diff --git a/include/boost/algorithm/string/collection_traits.hpp b/include/boost/algorithm/string/collection_traits.hpp
index 67ed588..18fb943 100644
--- a/include/boost/algorithm/string/collection_traits.hpp
+++ b/include/boost/algorithm/string/collection_traits.hpp
@@ -5,17 +5,15 @@
 //  1.0. (See accompanying file LICENSE_1_0.txt or copy at
 //  http://www.boost.org/LICENSE_1_0.txt)
 
-// (C) Copyright Thorsten Ottosen 2002-2003. Permission to copy, use, modify,
-// sell and distribute this software is granted provided this
-// copyright notice appears in all copies. This software is provided
-// "as is" without express or implied warranty, and with no claim as
-// to its suitability for any purpose.
+// (C) Copyright Thorsten Ottosen 2002-2003. Use, modification and
+//  distribution is subject to the Boost Software License, Version
+//  1.0. (See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt)
 
-// (C) Copyright Jeremy Siek 2001. Permission to copy, use, modify,
-// sell and distribute this software is granted provided this
-// copyright notice appears in all copies. This software is provided
-// "as is" without express or implied warranty, and with no claim as
-// to its suitability for any purpose.
+// (C) Copyright Jeremy Siek 2001. Use, modification and
+//  distribution is subject to the Boost Software License, Version
+//  1.0. (See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt)
 
 //  Original idea of container traits was proposed by Jeremy Siek and
 //  Thorsten Ottosen. This implementation is lightweighted version