* doc/syntax/refinements.rdoc:  Remove mention of instance_eval and
  module_eval from scope section per:
  http://twitter.com/shugomaeda/status/363219951336693761


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42345 b2dd03c8-39d4-4d8f-98ff-823fe69b080e