// <http://www.gnu.org/licenses/>.
/**
- * @file bits/regex_constants.h
- * @brief Constant definitions for the std regex library.
+ * @file bits/regex_constants.h
+ * @brief Constant definitions for the std regex library.
*
* This is an internal header file, included by other library headers.
- * You should not attempt to use it directly.
+ * Do not attempt to use it directly. @headername{regex}
*/
_GLIBCXX_BEGIN_NAMESPACE(std)