mention about [Feature #13726] and [Feature #13731]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61100 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
mention about [Feature #13726] and [Feature #13731]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61100 b2dd03c8-39d4-4d8f-98ff-823fe69b080e