ruby/www.ruby-lang.org — pull request #638 by stomar (2014-02-16 09:31:45+00:00)
Title: Reword mentions of MRI on about and security page (en)

"MRI" and "CRuby" are not officially used by the ruby-core team.

See also discussion on 9c315c328549e09c9a61d79db047ca28b66895ed.