diff --git a/library/alloc/src/rc.rs b/library/alloc/src/rc.rs
index c847cb7e1f1ae..1b5ee20516b3c 100644
--- a/library/alloc/src/rc.rs
+++ b/library/alloc/src/rc.rs
@@ -2133,7 +2133,7 @@ impl<T: ?Sized> AsRef<T> for Rc<T> {
 #[stable(feature = "pin", since = "1.33.0")]
 impl<T: ?Sized> Unpin for Rc<T> {}
 
-/// Get the offset within an `RcBoRcBox` for
+/// Get the offset within an `RcBox` for
 /// a payload of type described by a pointer.
 ///
 /// # Safety