Code review comment for lp:~tuxator/midori/rss092

As far as I see RSS 0.9.2 requires that "description" can have a type argument but the feed panel doesn't recognize that. So that needs to be added.
There's a good comparison of the version differences here http://web.archive.org/web/20110726002019/http://diveintomark.org/archives/2004/02/04/incompatible-rss