add missing space

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41209 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix a typo of r41205

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e