doxygen comment for matrix_market.h

diff --git a/cmd/tools/matrix_market.h b/cmd/tools/matrix_market.h
index 00dd0eac24320778502da70a55250811992b17db..93e48fbc6b7c90ff80da26bfdc1287057713be10 100644 (file)
--- a/cmd/tools/matrix_market.h
+++ b/cmd/tools/matrix_market.h
@@ -1,3 +1,8 @@
+/**
+ * @file
+ * @brief import <a href=https://math.nist.gov/MatrixMarket/>Matrix Market</a>
+ */
+
 /*************************************************************************
  * Copyright (c) 2011 AT&T Intellectual Property 
  * All rights reserved. This program and the accompanying materials