* properties.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41483 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix a typo

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41484 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* remove trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41485 b2dd03c8-39d4-4d8f-98ff-823fe69b080e