1 files changed, 4 insertions, 0 deletions
diff --git a/diag.h b/diag.h
index e84bbc1..54f2366 100644
--- a/diag.h
+++ b/diag.h
@@ -14,6 +14,10 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.           *
  ****************************************************************************/
 
+/**
+ * Formatters for diagnostic messages.
+ */
+
 #ifndef BFS_DIAG_H
 #define BFS_DIAG_H