README.md in json_pure-2.0.1 vs README.md in json_pure-2.0.2

@@ -1,11 +1,11 @@
 # JSON implementation for Ruby ![Travis Widget]
 [Travis Widget]: http://travis-ci.org/flori/json.svg?branch=master
 
 ## Description
 
-This is a implementation of the JSON specification according to RFC 4627
-http://www.ietf.org/rfc/rfc4627.txt . Starting from version 1.0.0 on there
+This is a implementation of the JSON specification according to RFC 7159
+http://www.ietf.org/rfc/rfc7159.txt . Starting from version 1.0.0 on there
 will be two variants available:
 
 * A pure ruby variant, that relies on the iconv and the stringscan
   extensions, which are both part of the ruby standard library.
 * The quite a bit faster native extension variant, which is in parts