doxygen comment for gml2gv.h

diff --git a/cmd/tools/gml2gv.h b/cmd/tools/gml2gv.h
index aaf3cef2b3efe1cf016ed678cf7fe13b870afb30..b0d5fff8c0034f504f776efd7aeac6bce10a7b03 100644 (file)
--- a/cmd/tools/gml2gv.h
+++ b/cmd/tools/gml2gv.h
@@ -1,3 +1,8 @@
+/**
+ * @file
+ * @brief <a href=https://en.wikipedia.org/wiki/Graph_Modelling_Language>GML</a>-DOT converter
+ */
+
 #include <stdio.h>
 #include <cgraph/cgraph.h>