hashtable_policy.h (_Hashtable_ebo_helper): Fix comment.

	* include/bits/hashtable_policy.h (_Hashtable_ebo_helper): Fix
	comment.
	* include/std/mutex (__recursive_mutex_base): Likewise.

From-SVN: r198368

libstdc++-v3/ChangeLog

 2013-04-28  Jonathan Wakely  <jwakely.gcc@gmail.com>
 
+	* include/bits/hashtable_policy.h (_Hashtable_ebo_helper): Fix
+	comment.
+	* include/std/mutex (__recursive_mutex_base): Likewise.
+
+2013-04-28  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
 	PR libstdc++/51365
 	* include/bits/shared_ptr_base (_Sp_ebo_helper): Helper class to
 	implement EBO safely.

libstdc++-v3/include/bits/hashtable_policy.h

@@ -844,8 +844,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   /**
    *  Primary class template _Hashtable_ebo_helper.
    *
-   *  Helper class using EBO when it is not forbidden, type is not
-   *  final, and when it worth it, type is empty.
+   *  Helper class using EBO when it is not forbidden (the type is not
+   *  final) and when it is worth it (the type is empty.)
    */
   template<int _Nm, typename _Tp,
 	   bool __use_ebo = !__is_final(_Tp) && __is_empty(_Tp)>

libstdc++-v3/include/std/mutex

@@ -78,7 +78,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     __mutex_base& operator=(const __mutex_base&) = delete;
   };
 
-  // Common base class for std::recursive_mutex and std::timed_recursive_mutex
+  // Common base class for std::recursive_mutex and std::recursive_timed_mutex
   class __recursive_mutex_base
   {
   protected: