Add missing hyphen

reference counted pointer -> reference-counted pointer

diff --git a/library/alloc/src/sync.rs b/library/alloc/src/sync.rs
index 73d2fe74826ed0ecbe516112107dad15f40aa7d8..ff07bf52c02732626c4f05e12ea1e581cfb302b8 100644 (file)
--- a/library/alloc/src/sync.rs
+++ b/library/alloc/src/sync.rs
@@ -111,7 +111,7 @@ macro_rules! acquire {
 ///
 /// # Cloning references
 ///
-/// Creating a new reference from an existing reference counted pointer is done using the
+/// Creating a new reference from an existing reference-counted pointer is done using the
 /// `Clone` trait implemented for [`Arc<T>`][Arc] and [`Weak<T>`][Weak].
 ///
 /// ```