diff --git a/library/core/src/slice/iter.rs b/library/core/src/slice/iter.rs
index c5746157d01b2..a27baf9db224c 100644
--- a/library/core/src/slice/iter.rs
+++ b/library/core/src/slice/iter.rs
@@ -68,7 +68,7 @@ pub struct Iter<'a, T: 'a> {
     ptr: NonNull<T>,
     /// For non-ZSTs, the non-null pointer to the past-the-end element.
     ///
-    /// For ZSTs, this is `ptr::dangling(len)`.
+    /// For ZSTs, this is `ptr::without_provenance_mut(len)`.
     end_or_len: *const T,
     _marker: PhantomData<&'a T>,
 }