From 7ad44c7c9c7feeca7df5358d7df26cc7cb10cf87 Mon Sep 17 00:00:00 2001
From: Arno Haase <arno.haase@haase-consulting.com>
Date: Tue, 10 Sep 2019 14:18:16 +0200
Subject: [PATCH] documentation for AtomicPtr CAS operations

---
 src/libcore/sync/atomic.rs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/libcore/sync/atomic.rs b/src/libcore/sync/atomic.rs
index 8dfb19fa032..a73111571c2 100644
--- a/src/libcore/sync/atomic.rs
+++ b/src/libcore/sync/atomic.rs
@@ -979,9 +979,8 @@ pub fn swap(&self, ptr: *mut T, order: Ordering) -> *mut T {
     /// let some_ptr  = AtomicPtr::new(ptr);
     ///
     /// let other_ptr   = &mut 10;
-    /// let another_ptr = &mut 10;
     ///
-    /// let value = some_ptr.compare_and_swap(other_ptr, another_ptr, Ordering::Relaxed);
+    /// let value = some_ptr.compare_and_swap(ptr, other_ptr, Ordering::Relaxed);
     /// ```
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
@@ -1021,9 +1020,8 @@ pub fn compare_and_swap(&self, current: *mut T, new: *mut T, order: Ordering) ->
     /// let some_ptr  = AtomicPtr::new(ptr);
     ///
     /// let other_ptr   = &mut 10;
-    /// let another_ptr = &mut 10;
     ///
-    /// let value = some_ptr.compare_exchange(other_ptr, another_ptr,
+    /// let value = some_ptr.compare_exchange(ptr, other_ptr,
     ///                                       Ordering::SeqCst, Ordering::Relaxed);
     /// ```
     #[inline]