Re:After 7.5 years, Firefox finally adds line numbers to vie...
by zobzu on Tuesday December 27, 2011 @08:38PM
(#3398268)
Alright, I did not actually know that.
i'd say go right ahead.
I'll note also that it's a draft - something that annoys me with HTML5. New drafts are sent every next day or so, so it's not actually very standard. It's a different story though.
http://dev.w3.org/html5/spec/Overview.html#the-ruby-element
Seems to be part of the standard...