Correct reference to `foo` to `hello_world`

Copypasta, or forgotten name change

diff --git a/src/doc/guide.md b/src/doc/guide.md
index e66454fee41616e1e64cbd52966a1e67905dfa42..31dee492d83e96807f87c86435e52b70f11d2c56 100644 (file)
--- a/src/doc/guide.md
+++ b/src/doc/guide.md
@@ -186,7 +186,7 @@ dependencies, compile them all, and update the `Cargo.lock`:
 <span style="font-weight: bold" class="s1">   Compiling</span> memchr v0.1.5
 <span style="font-weight: bold" class="s1">   Compiling</span> aho-corasick v0.3.0
 <span style="font-weight: bold" class="s1">   Compiling</span> regex v0.1.41
-<span style="font-weight: bold" class="s1">   Compiling</span> foo v0.1.0 (file:///path/to/project/hello_world)</code></pre>
+<span style="font-weight: bold" class="s1">   Compiling</span> hello_world v0.1.0 (file:///path/to/project/hello_world)</code></pre>
 
 Run it: