[DOC] newer codes recommend to use spaces only
[Bug #14246] [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63811 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by kazu (Kazuhiro Egawa) almost 6 years ago
[DOC] newer codes recommend to use spaces only
[Bug #14246]
[ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63811 b2dd03c8-39d4-4d8f-98ff-823fe69b080e