diff --git a/test/assert_test.cpp b/test/assert_test.cpp
index bc5c3db..4919f6a 100644
--- a/test/assert_test.cpp
+++ b/test/assert_test.cpp
@@ -2,7 +2,7 @@
 //  assert_test.cpp - a test for boost/assert.hpp
 //
 //  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
-//  Copyright (2) Beman Dawes 2011
+//  Copyright (c) Beman Dawes 2011
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at