COPYING in rbs-0.3.1 vs COPYING in rbs-0.4.0

@@ -1,5 +1,5 @@
-ruby-signature is copyrighted free software by Soutaro Matsumoto <[e-mail]>.
+rbs is copyrighted free software by Soutaro Matsumoto <[e-mail]>.
 You can redistribute it and/or modify it under either the terms of the
 2-clause BSDL (see the file BSDL), or the conditions below:
 
 1. You may make and give away verbatim copies of the source form of the
    software without restriction, provided that you duplicate all of the