From: Weihang Lo <me@weihanglo.tw>
Date: Tue, 13 Sep 2022 08:54:33 +0000 (+0100)
Subject: Expand details for `--config` cli arg
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=65332bc9f10bc2e40a92656e6619dd74bc4ecb65;p=cargo.git

Expand details for `--config` cli arg
---

diff --git a/src/doc/man/generated_txt/cargo-add.txt b/src/doc/man/generated_txt/cargo-add.txt
index 832f53169..91c47416b 100644
--- a/src/doc/man/generated_txt/cargo-add.txt
+++ b/src/doc/man/generated_txt/cargo-add.txt
@@ -145,8 +145,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-bench.txt b/src/doc/man/generated_txt/cargo-bench.txt
index e39e498ae..09d67668c 100644
--- a/src/doc/man/generated_txt/cargo-bench.txt
+++ b/src/doc/man/generated_txt/cargo-bench.txt
@@ -355,8 +355,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-build.txt b/src/doc/man/generated_txt/cargo-build.txt
index e03d37ddb..803a438eb 100644
--- a/src/doc/man/generated_txt/cargo-build.txt
+++ b/src/doc/man/generated_txt/cargo-build.txt
@@ -304,8 +304,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-check.txt b/src/doc/man/generated_txt/cargo-check.txt
index 6c4b2faeb..2af4fe06f 100644
--- a/src/doc/man/generated_txt/cargo-check.txt
+++ b/src/doc/man/generated_txt/cargo-check.txt
@@ -289,8 +289,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-clean.txt b/src/doc/man/generated_txt/cargo-clean.txt
index 76bdf3fef..ef8952df5 100644
--- a/src/doc/man/generated_txt/cargo-clean.txt
+++ b/src/doc/man/generated_txt/cargo-clean.txt
@@ -119,8 +119,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-doc.txt b/src/doc/man/generated_txt/cargo-doc.txt
index aadbfdf0e..abfe484a1 100644
--- a/src/doc/man/generated_txt/cargo-doc.txt
+++ b/src/doc/man/generated_txt/cargo-doc.txt
@@ -260,8 +260,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-fetch.txt b/src/doc/man/generated_txt/cargo-fetch.txt
index 43aa77eae..1598dc9d8 100644
--- a/src/doc/man/generated_txt/cargo-fetch.txt
+++ b/src/doc/man/generated_txt/cargo-fetch.txt
@@ -104,8 +104,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-fix.txt b/src/doc/man/generated_txt/cargo-fix.txt
index 5e98ac602..7f1b05b42 100644
--- a/src/doc/man/generated_txt/cargo-fix.txt
+++ b/src/doc/man/generated_txt/cargo-fix.txt
@@ -362,8 +362,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-generate-lockfile.txt b/src/doc/man/generated_txt/cargo-generate-lockfile.txt
index 8ec1547cd..6c7420932 100644
--- a/src/doc/man/generated_txt/cargo-generate-lockfile.txt
+++ b/src/doc/man/generated_txt/cargo-generate-lockfile.txt
@@ -79,8 +79,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-init.txt b/src/doc/man/generated_txt/cargo-init.txt
index ee4077e67..92d0f0c5f 100644
--- a/src/doc/man/generated_txt/cargo-init.txt
+++ b/src/doc/man/generated_txt/cargo-init.txt
@@ -87,8 +87,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-install.txt b/src/doc/man/generated_txt/cargo-install.txt
index 2633511c5..6a92526d0 100644
--- a/src/doc/man/generated_txt/cargo-install.txt
+++ b/src/doc/man/generated_txt/cargo-install.txt
@@ -326,8 +326,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-locate-project.txt b/src/doc/man/generated_txt/cargo-locate-project.txt
index 1abff5357..70625fa93 100644
--- a/src/doc/man/generated_txt/cargo-locate-project.txt
+++ b/src/doc/man/generated_txt/cargo-locate-project.txt
@@ -62,8 +62,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-login.txt b/src/doc/man/generated_txt/cargo-login.txt
index 847b7ec72..66238fb5a 100644
--- a/src/doc/man/generated_txt/cargo-login.txt
+++ b/src/doc/man/generated_txt/cargo-login.txt
@@ -62,8 +62,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-metadata.txt b/src/doc/man/generated_txt/cargo-metadata.txt
index 11e3a29bd..efee01a9f 100644
--- a/src/doc/man/generated_txt/cargo-metadata.txt
+++ b/src/doc/man/generated_txt/cargo-metadata.txt
@@ -391,8 +391,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-new.txt b/src/doc/man/generated_txt/cargo-new.txt
index e88141895..7b429e347 100644
--- a/src/doc/man/generated_txt/cargo-new.txt
+++ b/src/doc/man/generated_txt/cargo-new.txt
@@ -82,8 +82,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-owner.txt b/src/doc/man/generated_txt/cargo-owner.txt
index 269c98822..dd1c017ab 100644
--- a/src/doc/man/generated_txt/cargo-owner.txt
+++ b/src/doc/man/generated_txt/cargo-owner.txt
@@ -89,8 +89,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-package.txt b/src/doc/man/generated_txt/cargo-package.txt
index 25312b399..162c196d0 100644
--- a/src/doc/man/generated_txt/cargo-package.txt
+++ b/src/doc/man/generated_txt/cargo-package.txt
@@ -230,8 +230,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-pkgid.txt b/src/doc/man/generated_txt/cargo-pkgid.txt
index 8c8e4f50a..e2c3cbd99 100644
--- a/src/doc/man/generated_txt/cargo-pkgid.txt
+++ b/src/doc/man/generated_txt/cargo-pkgid.txt
@@ -109,8 +109,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-publish.txt b/src/doc/man/generated_txt/cargo-publish.txt
index 1371bbc82..29ebfcdce 100644
--- a/src/doc/man/generated_txt/cargo-publish.txt
+++ b/src/doc/man/generated_txt/cargo-publish.txt
@@ -197,8 +197,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-run.txt b/src/doc/man/generated_txt/cargo-run.txt
index e17e3f347..6ef1e46a6 100644
--- a/src/doc/man/generated_txt/cargo-run.txt
+++ b/src/doc/man/generated_txt/cargo-run.txt
@@ -204,8 +204,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-rustc.txt b/src/doc/man/generated_txt/cargo-rustc.txt
index 054278571..45c402e2c 100644
--- a/src/doc/man/generated_txt/cargo-rustc.txt
+++ b/src/doc/man/generated_txt/cargo-rustc.txt
@@ -306,8 +306,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-rustdoc.txt b/src/doc/man/generated_txt/cargo-rustdoc.txt
index 5211ba7f5..69ef35e50 100644
--- a/src/doc/man/generated_txt/cargo-rustdoc.txt
+++ b/src/doc/man/generated_txt/cargo-rustdoc.txt
@@ -276,8 +276,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-search.txt b/src/doc/man/generated_txt/cargo-search.txt
index 5abaa85aa..240adf02d 100644
--- a/src/doc/man/generated_txt/cargo-search.txt
+++ b/src/doc/man/generated_txt/cargo-search.txt
@@ -59,8 +59,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-test.txt b/src/doc/man/generated_txt/cargo-test.txt
index 5333a8fa3..0872c9b1c 100644
--- a/src/doc/man/generated_txt/cargo-test.txt
+++ b/src/doc/man/generated_txt/cargo-test.txt
@@ -373,8 +373,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-tree.txt b/src/doc/man/generated_txt/cargo-tree.txt
index 0b35d8ab0..af4a79532 100644
--- a/src/doc/man/generated_txt/cargo-tree.txt
+++ b/src/doc/man/generated_txt/cargo-tree.txt
@@ -269,8 +269,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-uninstall.txt b/src/doc/man/generated_txt/cargo-uninstall.txt
index 0bebe8c3f..c14c01a65 100644
--- a/src/doc/man/generated_txt/cargo-uninstall.txt
+++ b/src/doc/man/generated_txt/cargo-uninstall.txt
@@ -71,8 +71,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-update.txt b/src/doc/man/generated_txt/cargo-update.txt
index c1e274436..5b7a07225 100644
--- a/src/doc/man/generated_txt/cargo-update.txt
+++ b/src/doc/man/generated_txt/cargo-update.txt
@@ -109,8 +109,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-vendor.txt b/src/doc/man/generated_txt/cargo-vendor.txt
index aafeaaa9e..a466a7f9d 100644
--- a/src/doc/man/generated_txt/cargo-vendor.txt
+++ b/src/doc/man/generated_txt/cargo-vendor.txt
@@ -105,8 +105,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-verify-project.txt b/src/doc/man/generated_txt/cargo-verify-project.txt
index 7b0f30fc6..23d8842bd 100644
--- a/src/doc/man/generated_txt/cargo-verify-project.txt
+++ b/src/doc/man/generated_txt/cargo-verify-project.txt
@@ -82,8 +82,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo-yank.txt b/src/doc/man/generated_txt/cargo-yank.txt
index cd6bc2be4..e844f06bc 100644
--- a/src/doc/man/generated_txt/cargo-yank.txt
+++ b/src/doc/man/generated_txt/cargo-yank.txt
@@ -85,8 +85,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/generated_txt/cargo.txt b/src/doc/man/generated_txt/cargo.txt
index d44cb2aed..c8072e687 100644
--- a/src/doc/man/generated_txt/cargo.txt
+++ b/src/doc/man/generated_txt/cargo.txt
@@ -188,8 +188,13 @@ OPTIONS
            <https://rust-lang.github.io/rustup/overrides.html> for more
            information about how toolchain overrides work.
 
-       --config KEY=VALUE
-           Overrides a Cargo configuration value.
+       --config KEY=VALUE or PATH
+           Overrides a Cargo configuration value. The argument should be in
+           TOML syntax of KEY=VALUE, or provided as a path to an extra
+           configuration file. This flag may be specified multiple times. See
+           the command-line overrides section
+           <https://doc.rust-lang.org/cargo/reference/config.html#command-line-overrides>
+           for more information.
 
        -h, --help
            Prints help information.
diff --git a/src/doc/man/includes/section-options-common.md b/src/doc/man/includes/section-options-common.md
index 1bafb317c..83b44fd83 100644
--- a/src/doc/man/includes/section-options-common.md
+++ b/src/doc/man/includes/section-options-common.md
@@ -10,8 +10,10 @@ See the [rustup documentation](https://rust-lang.github.io/rustup/overrides.html
 for more information about how toolchain overrides work.
 {{/option}}
 
-{{#option "`--config` KEY=VALUE"}}
-Overrides a Cargo configuration value.
+{{#option "`--config` _KEY=VALUE_ or _PATH_"}}
+Overrides a Cargo configuration value. The argument should be in TOML syntax of `KEY=VALUE`,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the [command-line overrides section](../reference/config.html#command-line-overrides) for more information.
 {{/option}}
 
 {{#option "`-h`" "`--help`"}}
diff --git a/src/doc/src/commands/cargo-add.md b/src/doc/src/commands/cargo-add.md
index da6f6fe20..a39795981 100644
--- a/src/doc/src/commands/cargo-add.md
+++ b/src/doc/src/commands/cargo-add.md
@@ -182,8 +182,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-add---config"><a class="option-anchor" href="#option-cargo-add---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-add---config"><a class="option-anchor" href="#option-cargo-add---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-add--h"><a class="option-anchor" href="#option-cargo-add--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-bench.md b/src/doc/src/commands/cargo-bench.md
index 01ce84dee..b0ecf2159 100644
--- a/src/doc/src/commands/cargo-bench.md
+++ b/src/doc/src/commands/cargo-bench.md
@@ -421,8 +421,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-bench---config"><a class="option-anchor" href="#option-cargo-bench---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-bench---config"><a class="option-anchor" href="#option-cargo-bench---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-bench--h"><a class="option-anchor" href="#option-cargo-bench--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-build.md b/src/doc/src/commands/cargo-build.md
index 67a49a415..5e1fdd039 100644
--- a/src/doc/src/commands/cargo-build.md
+++ b/src/doc/src/commands/cargo-build.md
@@ -365,8 +365,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-build---config"><a class="option-anchor" href="#option-cargo-build---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-build---config"><a class="option-anchor" href="#option-cargo-build---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-build--h"><a class="option-anchor" href="#option-cargo-build--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-check.md b/src/doc/src/commands/cargo-check.md
index 528b312f7..82ba76ee3 100644
--- a/src/doc/src/commands/cargo-check.md
+++ b/src/doc/src/commands/cargo-check.md
@@ -346,8 +346,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-check---config"><a class="option-anchor" href="#option-cargo-check---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-check---config"><a class="option-anchor" href="#option-cargo-check---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-check--h"><a class="option-anchor" href="#option-cargo-check--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-clean.md b/src/doc/src/commands/cargo-clean.md
index eee69854d..c7cd8fe52 100644
--- a/src/doc/src/commands/cargo-clean.md
+++ b/src/doc/src/commands/cargo-clean.md
@@ -150,8 +150,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-clean---config"><a class="option-anchor" href="#option-cargo-clean---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-clean---config"><a class="option-anchor" href="#option-cargo-clean---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-clean--h"><a class="option-anchor" href="#option-cargo-clean--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-doc.md b/src/doc/src/commands/cargo-doc.md
index 7aa313c90..9258705b7 100644
--- a/src/doc/src/commands/cargo-doc.md
+++ b/src/doc/src/commands/cargo-doc.md
@@ -320,8 +320,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-doc---config"><a class="option-anchor" href="#option-cargo-doc---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-doc---config"><a class="option-anchor" href="#option-cargo-doc---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-doc--h"><a class="option-anchor" href="#option-cargo-doc--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-fetch.md b/src/doc/src/commands/cargo-fetch.md
index 9248fb98a..93e8aba3f 100644
--- a/src/doc/src/commands/cargo-fetch.md
+++ b/src/doc/src/commands/cargo-fetch.md
@@ -124,8 +124,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-fetch---config"><a class="option-anchor" href="#option-cargo-fetch---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-fetch---config"><a class="option-anchor" href="#option-cargo-fetch---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-fetch--h"><a class="option-anchor" href="#option-cargo-fetch--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-fix.md b/src/doc/src/commands/cargo-fix.md
index fad6573fd..dccffd579 100644
--- a/src/doc/src/commands/cargo-fix.md
+++ b/src/doc/src/commands/cargo-fix.md
@@ -426,8 +426,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-fix---config"><a class="option-anchor" href="#option-cargo-fix---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-fix---config"><a class="option-anchor" href="#option-cargo-fix---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-fix--h"><a class="option-anchor" href="#option-cargo-fix--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-generate-lockfile.md b/src/doc/src/commands/cargo-generate-lockfile.md
index a608cb2bc..9712cf663 100644
--- a/src/doc/src/commands/cargo-generate-lockfile.md
+++ b/src/doc/src/commands/cargo-generate-lockfile.md
@@ -98,8 +98,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-generate-lockfile---config"><a class="option-anchor" href="#option-cargo-generate-lockfile---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-generate-lockfile---config"><a class="option-anchor" href="#option-cargo-generate-lockfile---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-generate-lockfile--h"><a class="option-anchor" href="#option-cargo-generate-lockfile--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-init.md b/src/doc/src/commands/cargo-init.md
index 267b6d594..d2317c399 100644
--- a/src/doc/src/commands/cargo-init.md
+++ b/src/doc/src/commands/cargo-init.md
@@ -111,8 +111,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-init---config"><a class="option-anchor" href="#option-cargo-init---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-init---config"><a class="option-anchor" href="#option-cargo-init---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-init--h"><a class="option-anchor" href="#option-cargo-init--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-install.md b/src/doc/src/commands/cargo-install.md
index 8048ccebf..f1450a933 100644
--- a/src/doc/src/commands/cargo-install.md
+++ b/src/doc/src/commands/cargo-install.md
@@ -375,8 +375,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-install---config"><a class="option-anchor" href="#option-cargo-install---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-install---config"><a class="option-anchor" href="#option-cargo-install---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-install--h"><a class="option-anchor" href="#option-cargo-install--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-locate-project.md b/src/doc/src/commands/cargo-locate-project.md
index bb363cc01..7c7e51cfa 100644
--- a/src/doc/src/commands/cargo-locate-project.md
+++ b/src/doc/src/commands/cargo-locate-project.md
@@ -87,8 +87,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-locate-project---config"><a class="option-anchor" href="#option-cargo-locate-project---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-locate-project---config"><a class="option-anchor" href="#option-cargo-locate-project---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-locate-project--h"><a class="option-anchor" href="#option-cargo-locate-project--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-login.md b/src/doc/src/commands/cargo-login.md
index 590b99e20..35fab6763 100644
--- a/src/doc/src/commands/cargo-login.md
+++ b/src/doc/src/commands/cargo-login.md
@@ -79,8 +79,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-login---config"><a class="option-anchor" href="#option-cargo-login---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-login---config"><a class="option-anchor" href="#option-cargo-login---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-login--h"><a class="option-anchor" href="#option-cargo-login--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-metadata.md b/src/doc/src/commands/cargo-metadata.md
index cd62d1b0b..feb56f87a 100644
--- a/src/doc/src/commands/cargo-metadata.md
+++ b/src/doc/src/commands/cargo-metadata.md
@@ -427,8 +427,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-metadata---config"><a class="option-anchor" href="#option-cargo-metadata---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-metadata---config"><a class="option-anchor" href="#option-cargo-metadata---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-metadata--h"><a class="option-anchor" href="#option-cargo-metadata--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-new.md b/src/doc/src/commands/cargo-new.md
index 4763e079b..0f4f8e7f3 100644
--- a/src/doc/src/commands/cargo-new.md
+++ b/src/doc/src/commands/cargo-new.md
@@ -106,8 +106,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-new---config"><a class="option-anchor" href="#option-cargo-new---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-new---config"><a class="option-anchor" href="#option-cargo-new---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-new--h"><a class="option-anchor" href="#option-cargo-new--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-owner.md b/src/doc/src/commands/cargo-owner.md
index 851c19368..73df3cd99 100644
--- a/src/doc/src/commands/cargo-owner.md
+++ b/src/doc/src/commands/cargo-owner.md
@@ -117,8 +117,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-owner---config"><a class="option-anchor" href="#option-cargo-owner---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-owner---config"><a class="option-anchor" href="#option-cargo-owner---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-owner--h"><a class="option-anchor" href="#option-cargo-owner--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-package.md b/src/doc/src/commands/cargo-package.md
index 13d087418..a58614c67 100644
--- a/src/doc/src/commands/cargo-package.md
+++ b/src/doc/src/commands/cargo-package.md
@@ -283,8 +283,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-package---config"><a class="option-anchor" href="#option-cargo-package---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-package---config"><a class="option-anchor" href="#option-cargo-package---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-package--h"><a class="option-anchor" href="#option-cargo-package--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-pkgid.md b/src/doc/src/commands/cargo-pkgid.md
index 23c15eb16..873881d8b 100644
--- a/src/doc/src/commands/cargo-pkgid.md
+++ b/src/doc/src/commands/cargo-pkgid.md
@@ -127,8 +127,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-pkgid---config"><a class="option-anchor" href="#option-cargo-pkgid---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-pkgid---config"><a class="option-anchor" href="#option-cargo-pkgid---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-pkgid--h"><a class="option-anchor" href="#option-cargo-pkgid--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-publish.md b/src/doc/src/commands/cargo-publish.md
index 9b8f47f8b..a308c4dca 100644
--- a/src/doc/src/commands/cargo-publish.md
+++ b/src/doc/src/commands/cargo-publish.md
@@ -249,8 +249,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-publish---config"><a class="option-anchor" href="#option-cargo-publish---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-publish---config"><a class="option-anchor" href="#option-cargo-publish---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-publish--h"><a class="option-anchor" href="#option-cargo-publish--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-run.md b/src/doc/src/commands/cargo-run.md
index e649db8b7..43fcc026b 100644
--- a/src/doc/src/commands/cargo-run.md
+++ b/src/doc/src/commands/cargo-run.md
@@ -258,8 +258,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-run---config"><a class="option-anchor" href="#option-cargo-run---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-run---config"><a class="option-anchor" href="#option-cargo-run---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-run--h"><a class="option-anchor" href="#option-cargo-run--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-rustc.md b/src/doc/src/commands/cargo-rustc.md
index 0f8ea1a18..606ce7785 100644
--- a/src/doc/src/commands/cargo-rustc.md
+++ b/src/doc/src/commands/cargo-rustc.md
@@ -359,8 +359,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-rustc---config"><a class="option-anchor" href="#option-cargo-rustc---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-rustc---config"><a class="option-anchor" href="#option-cargo-rustc---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-rustc--h"><a class="option-anchor" href="#option-cargo-rustc--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-rustdoc.md b/src/doc/src/commands/cargo-rustdoc.md
index 37560f05f..c8b6ecf97 100644
--- a/src/doc/src/commands/cargo-rustdoc.md
+++ b/src/doc/src/commands/cargo-rustdoc.md
@@ -339,8 +339,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-rustdoc---config"><a class="option-anchor" href="#option-cargo-rustdoc---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-rustdoc---config"><a class="option-anchor" href="#option-cargo-rustdoc---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-rustdoc--h"><a class="option-anchor" href="#option-cargo-rustdoc--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-search.md b/src/doc/src/commands/cargo-search.md
index aff276749..78dfa290f 100644
--- a/src/doc/src/commands/cargo-search.md
+++ b/src/doc/src/commands/cargo-search.md
@@ -83,8 +83,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-search---config"><a class="option-anchor" href="#option-cargo-search---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-search---config"><a class="option-anchor" href="#option-cargo-search---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-search--h"><a class="option-anchor" href="#option-cargo-search--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-test.md b/src/doc/src/commands/cargo-test.md
index c4cec8de1..69e9a5ae4 100644
--- a/src/doc/src/commands/cargo-test.md
+++ b/src/doc/src/commands/cargo-test.md
@@ -444,8 +444,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-test---config"><a class="option-anchor" href="#option-cargo-test---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-test---config"><a class="option-anchor" href="#option-cargo-test---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-test--h"><a class="option-anchor" href="#option-cargo-test--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-tree.md b/src/doc/src/commands/cargo-tree.md
index 98a4d55ea..49b531a23 100644
--- a/src/doc/src/commands/cargo-tree.md
+++ b/src/doc/src/commands/cargo-tree.md
@@ -313,8 +313,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-tree---config"><a class="option-anchor" href="#option-cargo-tree---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-tree---config"><a class="option-anchor" href="#option-cargo-tree---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-tree--h"><a class="option-anchor" href="#option-cargo-tree--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-uninstall.md b/src/doc/src/commands/cargo-uninstall.md
index f6a4a1345..5d2561a19 100644
--- a/src/doc/src/commands/cargo-uninstall.md
+++ b/src/doc/src/commands/cargo-uninstall.md
@@ -93,8 +93,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-uninstall---config"><a class="option-anchor" href="#option-cargo-uninstall---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-uninstall---config"><a class="option-anchor" href="#option-cargo-uninstall---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-uninstall--h"><a class="option-anchor" href="#option-cargo-uninstall--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-update.md b/src/doc/src/commands/cargo-update.md
index 4720b1e5e..cbea81b3b 100644
--- a/src/doc/src/commands/cargo-update.md
+++ b/src/doc/src/commands/cargo-update.md
@@ -138,8 +138,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-update---config"><a class="option-anchor" href="#option-cargo-update---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-update---config"><a class="option-anchor" href="#option-cargo-update---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-update--h"><a class="option-anchor" href="#option-cargo-update--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-vendor.md b/src/doc/src/commands/cargo-vendor.md
index caeca4e85..194107265 100644
--- a/src/doc/src/commands/cargo-vendor.md
+++ b/src/doc/src/commands/cargo-vendor.md
@@ -134,8 +134,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-vendor---config"><a class="option-anchor" href="#option-cargo-vendor---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-vendor---config"><a class="option-anchor" href="#option-cargo-vendor---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-vendor--h"><a class="option-anchor" href="#option-cargo-vendor--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-verify-project.md b/src/doc/src/commands/cargo-verify-project.md
index 0fb3184bc..2e44fedac 100644
--- a/src/doc/src/commands/cargo-verify-project.md
+++ b/src/doc/src/commands/cargo-verify-project.md
@@ -104,8 +104,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-verify-project---config"><a class="option-anchor" href="#option-cargo-verify-project---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-verify-project---config"><a class="option-anchor" href="#option-cargo-verify-project---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-verify-project--h"><a class="option-anchor" href="#option-cargo-verify-project--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo-yank.md b/src/doc/src/commands/cargo-yank.md
index 8bf4f825c..ec68e7ca9 100644
--- a/src/doc/src/commands/cargo-yank.md
+++ b/src/doc/src/commands/cargo-yank.md
@@ -113,8 +113,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo-yank---config"><a class="option-anchor" href="#option-cargo-yank---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo-yank---config"><a class="option-anchor" href="#option-cargo-yank---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo-yank--h"><a class="option-anchor" href="#option-cargo-yank--h"></a><code>-h</code></dt>
diff --git a/src/doc/src/commands/cargo.md b/src/doc/src/commands/cargo.md
index f879fa530..683133838 100644
--- a/src/doc/src/commands/cargo.md
+++ b/src/doc/src/commands/cargo.md
@@ -221,8 +221,10 @@ See the <a href="https://rust-lang.github.io/rustup/overrides.html">rustup docum
 for more information about how toolchain overrides work.</dd>
 
 
-<dt class="option-term" id="option-cargo---config"><a class="option-anchor" href="#option-cargo---config"></a><code>--config</code> KEY=VALUE</dt>
-<dd class="option-desc">Overrides a Cargo configuration value.</dd>
+<dt class="option-term" id="option-cargo---config"><a class="option-anchor" href="#option-cargo---config"></a><code>--config</code> <em>KEY=VALUE</em> or <em>PATH</em></dt>
+<dd class="option-desc">Overrides a Cargo configuration value. The argument should be in TOML syntax of <code>KEY=VALUE</code>,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the <a href="../reference/config.html#command-line-overrides">command-line overrides section</a> for more information.</dd>
 
 
 <dt class="option-term" id="option-cargo--h"><a class="option-anchor" href="#option-cargo--h"></a><code>-h</code></dt>
diff --git a/src/etc/man/cargo-add.1 b/src/etc/man/cargo-add.1
index 147e418d1..dfcb66dc9 100644
--- a/src/etc/man/cargo-add.1
+++ b/src/etc/man/cargo-add.1
@@ -190,9 +190,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-bench.1 b/src/etc/man/cargo-bench.1
index 94fe785b9..0f04fa3ef 100644
--- a/src/etc/man/cargo-bench.1
+++ b/src/etc/man/cargo-bench.1
@@ -444,9 +444,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-build.1 b/src/etc/man/cargo-build.1
index 0947c39cf..9421f5bf8 100644
--- a/src/etc/man/cargo-build.1
+++ b/src/etc/man/cargo-build.1
@@ -374,9 +374,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-check.1 b/src/etc/man/cargo-check.1
index cdec25386..e9a91d362 100644
--- a/src/etc/man/cargo-check.1
+++ b/src/etc/man/cargo-check.1
@@ -355,9 +355,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-clean.1 b/src/etc/man/cargo-clean.1
index f0181fb55..9570dd0e7 100644
--- a/src/etc/man/cargo-clean.1
+++ b/src/etc/man/cargo-clean.1
@@ -148,9 +148,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-doc.1 b/src/etc/man/cargo-doc.1
index 98a95e8fe..4bad7ec91 100644
--- a/src/etc/man/cargo-doc.1
+++ b/src/etc/man/cargo-doc.1
@@ -322,9 +322,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-fetch.1 b/src/etc/man/cargo-fetch.1
index b87bbf969..960ee507e 100644
--- a/src/etc/man/cargo-fetch.1
+++ b/src/etc/man/cargo-fetch.1
@@ -122,9 +122,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-fix.1 b/src/etc/man/cargo-fix.1
index fb065b02a..0e92a8dfc 100644
--- a/src/etc/man/cargo-fix.1
+++ b/src/etc/man/cargo-fix.1
@@ -450,9 +450,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-generate-lockfile.1 b/src/etc/man/cargo-generate-lockfile.1
index 52ededfe7..5ac1d1ca3 100644
--- a/src/etc/man/cargo-generate-lockfile.1
+++ b/src/etc/man/cargo-generate-lockfile.1
@@ -101,9 +101,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-init.1 b/src/etc/man/cargo-init.1
index 27bc3c7d6..6f4754b5c 100644
--- a/src/etc/man/cargo-init.1
+++ b/src/etc/man/cargo-init.1
@@ -114,9 +114,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-install.1 b/src/etc/man/cargo-install.1
index e0ca72862..b0b9cbe74 100644
--- a/src/etc/man/cargo-install.1
+++ b/src/etc/man/cargo-install.1
@@ -426,9 +426,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-locate-project.1 b/src/etc/man/cargo-locate-project.1
index e802e1b74..37a0a81a8 100644
--- a/src/etc/man/cargo-locate-project.1
+++ b/src/etc/man/cargo-locate-project.1
@@ -87,9 +87,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-login.1 b/src/etc/man/cargo-login.1
index 79d16c906..7c197b62f 100644
--- a/src/etc/man/cargo-login.1
+++ b/src/etc/man/cargo-login.1
@@ -78,9 +78,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-metadata.1 b/src/etc/man/cargo-metadata.1
index 774482256..95c386eec 100644
--- a/src/etc/man/cargo-metadata.1
+++ b/src/etc/man/cargo-metadata.1
@@ -425,9 +425,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-new.1 b/src/etc/man/cargo-new.1
index 7997788c3..766c11d6a 100644
--- a/src/etc/man/cargo-new.1
+++ b/src/etc/man/cargo-new.1
@@ -109,9 +109,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-owner.1 b/src/etc/man/cargo-owner.1
index d05b8a38f..4b9c2bb8f 100644
--- a/src/etc/man/cargo-owner.1
+++ b/src/etc/man/cargo-owner.1
@@ -120,9 +120,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-package.1 b/src/etc/man/cargo-package.1
index bcb3b02ae..2a8d08396 100644
--- a/src/etc/man/cargo-package.1
+++ b/src/etc/man/cargo-package.1
@@ -294,9 +294,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-pkgid.1 b/src/etc/man/cargo-pkgid.1
index 315e38d30..9026dd824 100644
--- a/src/etc/man/cargo-pkgid.1
+++ b/src/etc/man/cargo-pkgid.1
@@ -156,9 +156,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-publish.1 b/src/etc/man/cargo-publish.1
index 5d0ebc0b9..1694299bd 100644
--- a/src/etc/man/cargo-publish.1
+++ b/src/etc/man/cargo-publish.1
@@ -244,9 +244,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-run.1 b/src/etc/man/cargo-run.1
index 461e88abd..af8b55820 100644
--- a/src/etc/man/cargo-run.1
+++ b/src/etc/man/cargo-run.1
@@ -255,9 +255,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-rustc.1 b/src/etc/man/cargo-rustc.1
index e5a16a82b..9c2d5afc5 100644
--- a/src/etc/man/cargo-rustc.1
+++ b/src/etc/man/cargo-rustc.1
@@ -373,9 +373,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-rustdoc.1 b/src/etc/man/cargo-rustdoc.1
index 8c62edd9f..cedf3d1db 100644
--- a/src/etc/man/cargo-rustdoc.1
+++ b/src/etc/man/cargo-rustdoc.1
@@ -341,9 +341,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-search.1 b/src/etc/man/cargo-search.1
index f071661e8..921892370 100644
--- a/src/etc/man/cargo-search.1
+++ b/src/etc/man/cargo-search.1
@@ -81,9 +81,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-test.1 b/src/etc/man/cargo-test.1
index cf9887d00..ddf2e4777 100644
--- a/src/etc/man/cargo-test.1
+++ b/src/etc/man/cargo-test.1
@@ -463,9 +463,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-tree.1 b/src/etc/man/cargo-tree.1
index 67759cc8f..8041fe6c4 100644
--- a/src/etc/man/cargo-tree.1
+++ b/src/etc/man/cargo-tree.1
@@ -354,9 +354,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-uninstall.1 b/src/etc/man/cargo-uninstall.1
index 5ac4204a5..6df3d9566 100644
--- a/src/etc/man/cargo-uninstall.1
+++ b/src/etc/man/cargo-uninstall.1
@@ -104,9 +104,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-update.1 b/src/etc/man/cargo-update.1
index 12d8dbc31..307fe834c 100644
--- a/src/etc/man/cargo-update.1
+++ b/src/etc/man/cargo-update.1
@@ -141,9 +141,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-vendor.1 b/src/etc/man/cargo-vendor.1
index 8e4fa3658..75dbbd08e 100644
--- a/src/etc/man/cargo-vendor.1
+++ b/src/etc/man/cargo-vendor.1
@@ -132,9 +132,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-verify-project.1 b/src/etc/man/cargo-verify-project.1
index a31535179..09d6de021 100644
--- a/src/etc/man/cargo-verify-project.1
+++ b/src/etc/man/cargo-verify-project.1
@@ -111,9 +111,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo-yank.1 b/src/etc/man/cargo-yank.1
index c144ea14f..91d87dddb 100644
--- a/src/etc/man/cargo-yank.1
+++ b/src/etc/man/cargo-yank.1
@@ -112,9 +112,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR, 
diff --git a/src/etc/man/cargo.1 b/src/etc/man/cargo.1
index 3d7e6aec5..f95fe9cdb 100644
--- a/src/etc/man/cargo.1
+++ b/src/etc/man/cargo.1
@@ -244,9 +244,11 @@ See the \fIrustup documentation\fR <https://rust\-lang.github.io/rustup/override
 for more information about how toolchain overrides work.
 .RE
 .sp
-\fB\-\-config\fR KEY=VALUE
+\fB\-\-config\fR \fIKEY=VALUE\fR or \fIPATH\fR
 .RS 4
-Overrides a Cargo configuration value.
+Overrides a Cargo configuration value. The argument should be in TOML syntax of \fBKEY=VALUE\fR,
+or provided as a path to an extra configuration file. This flag may be specified multiple times.
+See the \fIcommand\-line overrides section\fR <https://doc.rust\-lang.org/cargo/reference/config.html#command\-line\-overrides> for more information.
 .RE
 .sp
 \fB\-h\fR,