Improve doc of Regexp about "ignore case" behavior [Misc #10836]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65269 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Improve doc of Regexp about "ignore case" behavior [Misc #10836]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65269 b2dd03c8-39d4-4d8f-98ff-823fe69b080e