Fix typo [ci skip]
Replace "You can defined hooked variables" with "You can define hooked variables"
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56407 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Fix typo [ci skip]
Replace "You can defined hooked variables" with "You can define hooked variables"
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56407 b2dd03c8-39d4-4d8f-98ff-823fe69b080e