profile: dev-ruby keywords update


git-svn-id: http://pentoo.googlecode.com/svn@6151 04556701-5d27-2e10-b29c-201e0903c0fa
profile: fix typo in the previous commit


git-svn-id: http://pentoo.googlecode.com/svn@6152 04556701-5d27-2e10-b29c-201e0903c0fa