Rollup merge of rust-lang#76033 - camelid:patch-7, r=Dylan-DPC

Add missing hyphen

reference counted pointer -> reference-counted pointer

@rustbot modify labels: T-doc

Author: matklad

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].
 ///
 /// ```