[committed] libstdc++: Fix comment typo in std::atomic>

[Jonathan Wakely]

Tested aarch64-linux. Pushed to trunk.

-- >8 --

libstdc++-v3/ChangeLog:

        * include/bits/shared_ptr_atomic.h: Fix typo in comment.
---
 libstdc++-v3/include/bits/shared_ptr_atomic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libstdc++-v3/include/bits/shared_ptr_atomic.h 
b/libstdc++-v3/include/bits/shared_ptr_atomic.h
index 58aea96492e..1403c6a17c5 100644
--- a/libstdc++-v3/include/bits/shared_ptr_atomic.h
+++ b/libstdc++-v3/include/bits/shared_ptr_atomic.h
@@ -557,7 +557,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       {
        __glibcxx_assert(__o != memory_order_release
                           && __o != memory_order_acq_rel);
-       // Ensure that the correct value of _M_ptr is visible after locking.,
+       // Ensure that the correct value of _M_ptr is visible after locking,
        // by upgrading relaxed or consume to acquire.
        if (__o != memory_order_seq_cst)
          __o = memory_order_acquire;
-- 
2.43.0