diff --git a/src/libcore/str/mod.rs b/src/libcore/str/mod.rs
index dfb6936da6bda..2ef0eb0cdcfbd 100644
--- a/src/libcore/str/mod.rs
+++ b/src/libcore/str/mod.rs
@@ -101,7 +101,9 @@ impl FromStr for bool {
     }
 }
 
-/// An error returned when parsing a `bool` from a string fails.
+/// An error returned when parsing a `bool` using [`from_str`] fails
+///
+/// [`from_str`]: ../../std/primitive.bool.html#method.from_str
 #[derive(Debug, Clone, PartialEq, Eq)]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct ParseBoolError { _priv: () }