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-rw-r--r--libstdc++-v3/include/std/cstring9
1 files changed, 9 insertions, 0 deletions
diff --git a/libstdc++-v3/include/std/cstring b/libstdc++-v3/include/std/cstring
index 8d30ba8a9cb..5652803abd8 100644
--- a/libstdc++-v3/include/std/cstring
+++ b/libstdc++-v3/include/std/cstring
@@ -27,6 +27,15 @@
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
+/** @file cstring
+ * This is a Standard C++ Library file. You should @c #include this file
+ * in your programs, rather than any of the "st[dl]_*.h" implementation files.
+ *
+ * This is the C++ version of the Standard C Library header @c string.h,
+ * and its contents are (mostly) the same as that header, but are all
+ * contained in the namespace @c std.
+ */
+
#ifndef _CPP_CSTRING
#include <bits/std_cstring.h>
#endif
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