diff --git a/src/libcore/any.rs b/src/libcore/any.rs
index 4437c36c15a5b..94f23db1ccc36 100644
--- a/src/libcore/any.rs
+++ b/src/libcore/any.rs
@@ -431,7 +431,7 @@ impl Any+Send+Sync {
 ///
 /// While `TypeId` implements `Hash`, `PartialOrd`, and `Ord`, it is worth
 /// noting that the hashes and ordering will vary between Rust releases. Beware
-/// of relying on them outside of your code!
+/// of relying on them inside of your code!
 #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct TypeId {