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-rw-r--r--library/core/src/slice/mod.rs3
1 files changed, 0 insertions, 3 deletions
diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs
index c0e0589d5ed..664875a8773 100644
--- a/library/core/src/slice/mod.rs
+++ b/library/core/src/slice/mod.rs
@@ -2953,9 +2953,6 @@ impl<T> [T] {
     ///
     /// The length of `src` must be the same as `self`.
     ///
-    /// If `T` implements `Copy`, it can be more performant to use
-    /// [`copy_from_slice`].
-    ///
     /// # Panics
     ///
     /// This function will panic if the two slices have different lengths.