diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 668d80afa8b..8e96a898483 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,5 +1,7 @@
 2019-07-12  Jonathan Wakely  <jwakely@redhat.com>
 
+	* testsuite/29_atomics/atomic_float/1.cc: Fix comment.
+
 	* include/experimental/string_view (__detail::__idt): Remove.
 	(operator==, operator!=, operator<, operator>, operator<=, operator>=):
 	Use __type_identity_t instead of __detail::__idt;
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_float/1.cc b/libstdc++-v3/testsuite/29_atomics/atomic_float/1.cc
index bd0e353538d..b56c026fb99 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_float/1.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_float/1.cc
@@ -476,7 +476,7 @@ test03()
     VERIFY( a0 == 13.2l );
   }
 
-  // Repeat for volatile std::atomic<double>
+  // Repeat for volatile std::atomic<long double>
   if constexpr (std::atomic<long double>::is_always_lock_free)
   {
     volatile std::atomic<long double> a0;