-# * 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.
+# * Distributed under 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)