doxygen comment for dijkstra.c

diff --git a/cmd/tools/dijkstra.c b/cmd/tools/dijkstra.c
index 3da01a16c1da21a489ba2e1bb9cb2ab26d091a6f..f21f42576483219c3950c90ad4141e3b5111ab63 100644 (file)
--- a/cmd/tools/dijkstra.c
+++ b/cmd/tools/dijkstra.c
@@ -1,3 +1,8 @@
+/**
+ * @file
+ * @brief single-source distance filter
+ */
+
 /*************************************************************************
  * Copyright (c) 2011 AT&T Intellectual Property 
  * All rights reserved. This program and the accompanying materials