Rollup merge of #115895 - 52:patch-docs-vec-truncate, r=dtolnay

Improve Vec(Deque)::truncate documentation Fixes #115784
rust-lang · Sep 16, 2023 · e2ea347 · e2ea347
2 parents 5a8179b + 1c7a77a
commit e2ea347
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diff --git a/library/alloc/src/collections/vec_deque/mod.rs b/library/alloc/src/collections/vec_deque/mod.rs
@@ -1015,8 +1015,8 @@ impl<T, A: Allocator> VecDeque<T, A> {
     /// Shortens the deque, keeping the first `len` elements and dropping
     /// the rest.
     ///
-    /// If `len` is greater than the deque's current length, this has no
-    /// effect.
+    /// If `len` is greater or equal to the deque's current length, this has
+    /// no effect.
     ///
     /// # Examples
     ///

diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs
@@ -1110,8 +1110,8 @@ impl<T, A: Allocator> Vec<T, A> {
     /// Shortens the vector, keeping the first `len` elements and dropping
     /// the rest.
     ///
-    /// If `len` is greater than the vector's current length, this has no
-    /// effect.
+    /// If `len` is greater or equal to the vector's current length, this has
+    /// no effect.
     ///
     /// The [`drain`] method can emulate `truncate`, but causes the excess
     /// elements to be returned instead of dropped.