syntax.rdoc: remove "experimental" from refinements (#2796)

2019-12-29 19:59:07 -05:00 · 2019-12-29 19:59:07 -05:00 · e882187612
--- a/doc/syntax.rdoc
+++ b/doc/syntax.rdoc
@ -27,7 +27,7 @@ Precedence[rdoc-ref:syntax/precedence.rdoc] ::
  Precedence of ruby operators

 Refinements[rdoc-ref:syntax/refinements.rdoc] ::
-  Use and behavior of the experimental refinements feature
+  Use and behavior of the refinements feature

 Miscellaneous[rdoc-ref:syntax/miscellaneous.rdoc] ::
  +alias+, +undef+, +BEGIN+, +END+