remove trailing space

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39949 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix typo

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39950 b2dd03c8-39d4-4d8f-98ff-823fe69b080e