diff --git a/ChangeLog b/ChangeLog
index c2ed02967f..b908052f36 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Dec  1 10:42:31 2014  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
+
+	* doc/syntax/refinements.rdoc: refinements are no longer experimental.
+	  patch by @gaurish [fix GH-755][ci skip]
+
 Sun Nov 30 20:05:55 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* parse.y (regexp_contents): fix a typo.  pointed out by wanabe.
diff --git a/doc/syntax/refinements.rdoc b/doc/syntax/refinements.rdoc
index 62405a78b7..3ba03f6d58 100644
--- a/doc/syntax/refinements.rdoc
+++ b/doc/syntax/refinements.rdoc
@@ -9,11 +9,6 @@ Refinements are designed to reduce the impact of monkey patching on other
 users of the monkey-patched class.  Refinements provide a way to extend a
 class locally.
 
-Refinements are an experimental feature in Ruby 2.0.  At the time of writing,
-refinements are expected to exist in future versions of Ruby but the
-specification of refinements may change.  You will receive a warning the first
-time you define or activate a refinement.
-
 Here is a basic refinement:
 
   class C