doxygen comment for gvpack.cpp

diff --git a/cmd/tools/gvpack.cpp b/cmd/tools/gvpack.cpp
index 93ddbe43e8f500e5e4457f5c66471cb7f3709ab5..9a8be95641edafc1ebb690fe9a00c02d92dfad6c 100644 (file)
--- a/cmd/tools/gvpack.cpp
+++ b/cmd/tools/gvpack.cpp
@@ -1,3 +1,8 @@
+/**
+ * @file
+ * @brief merge and pack disjoint graphs
+ */
+
 /*************************************************************************
  * Copyright (c) 2011 AT&T Intellectual Property 
  * All rights reserved. This program and the accompanying materials