book: add edit links to specific pages

diff --git a/src/doc/book.toml b/src/doc/book.toml
index 8ba2656ec44ed0f2ab5a77ed3924fe3a2772d9de..350d00dc9a5b57806ab9220dd891f11f8a4d2a0b 100644 (file)
--- a/src/doc/book.toml
+++ b/src/doc/book.toml
@@ -4,3 +4,4 @@ author = "Alex Crichton, Steve Klabnik and Carol Nichols, with Contributions fro
 
 [output.html]
 git-repository-url = "https://github.com/rust-lang/cargo/tree/master/src/doc/src"
+edit-url-template = "https://github.com/rust-lang/cargo/edit/master/src/doc/{path}"