fix a typo for r41128

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41136 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix a typo for r41123

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41137 b2dd03c8-39d4-4d8f-98ff-823fe69b080e