doxygen comment for gxl2gv.c

diff --git a/cmd/tools/gxl2gv.c b/cmd/tools/gxl2gv.c
index e916255b86773f539a299d39d31c72db975a949f..9cf7a7cdb7b3185b47d3227e46e996246bf4a371 100644 (file)
--- a/cmd/tools/gxl2gv.c
+++ b/cmd/tools/gxl2gv.c
@@ -1,3 +1,8 @@
+/**
+ * @file
+ * @brief <a href=https://en.wikipedia.org/wiki/GXL>GXL</a>-DOT convert subroutines
+ */
+
 /*************************************************************************
  * Copyright (c) 2011 AT&T Intellectual Property 
  * All rights reserved. This program and the accompanying materials