From 3ed5d5590e12d972acf4ca6a503d0b00f233ad0e Mon Sep 17 00:00:00 2001
From: Collin O'Connor <collinoc+dev@protonmail.com>
Date: Wed, 16 Oct 2024 19:52:50 -0500
Subject: [PATCH] Fix predicate signatures in retain_mut docs

---
 library/alloc/src/collections/linked_list.rs   | 2 +-
 library/alloc/src/collections/vec_deque/mod.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/alloc/src/collections/linked_list.rs b/library/alloc/src/collections/linked_list.rs
index 0cd410c0fb7c1..ca0ea1ec8b2ba 100644
--- a/library/alloc/src/collections/linked_list.rs
+++ b/library/alloc/src/collections/linked_list.rs
@@ -1082,7 +1082,7 @@ impl<T, A: Allocator> LinkedList<T, A> {
 
     /// Retains only the elements specified by the predicate.
     ///
-    /// In other words, remove all elements `e` for which `f(&e)` returns false.
+    /// In other words, remove all elements `e` for which `f(&mut e)` returns false.
     /// This method operates in place, visiting each element exactly once in the
     /// original order, and preserves the order of the retained elements.
     ///
diff --git a/library/alloc/src/collections/vec_deque/mod.rs b/library/alloc/src/collections/vec_deque/mod.rs
index 54739c50d1d84..cf51a84bb6f24 100644
--- a/library/alloc/src/collections/vec_deque/mod.rs
+++ b/library/alloc/src/collections/vec_deque/mod.rs
@@ -2122,7 +2122,7 @@ impl<T, A: Allocator> VecDeque<T, A> {
 
     /// Retains only the elements specified by the predicate.
     ///
-    /// In other words, remove all elements `e` for which `f(&e)` returns false.
+    /// In other words, remove all elements `e` for which `f(&mut e)` returns false.
     /// This method operates in place, visiting each element exactly once in the
     /// original order, and preserves the order of the retained elements.
     ///