diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index c723b94875b7..e36ca828e544 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2017-07-31  Marek Polacek  <polacek@redhat.com>
+
+	PR libstdc++/81599
+	* include/bits/stl_stack.h: Fix typo.
+
 2017-07-26  Jonathan Wakely  <jwakely@redhat.com>
 
 	* testsuite/27_io/basic_fstream/53984.cc: Fix test.
diff --git a/libstdc++-v3/include/bits/stl_stack.h b/libstdc++-v3/include/bits/stl_stack.h
index ac59ec715cf9..5f2b4ab4486d 100644
--- a/libstdc++-v3/include/bits/stl_stack.h
+++ b/libstdc++-v3/include/bits/stl_stack.h
@@ -86,7 +86,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
    *
    *  The second template parameter defines the type of the underlying
    *  sequence/container.  It defaults to std::deque, but it can be
-   *  any type that supports @c back, @c push_back, and @c pop_front,
+   *  any type that supports @c back, @c push_back, and @c pop_back,
    *  such as std::list, std::vector, or an appropriate user-defined
    *  type.
    *