Fix RDF:Description's about attribute
Fix RDF:Description's about attribute

mozilla/jpm,alexduch/jpm,wagnerand/jpm,wagnerand/jpm,kkapsner/jpm,johannhof/jpm,alexduch/jpm,freaktechnik/jpm,kkapsner/jpm,freaktechnik/jpm,nikolas/jpm,alexduch/jpm,mozilla/jpm,kkapsner/jpm,nikolas/jpm,mozilla-jetpack/jpm,nikolas/jpm,wagnerand/jpm,johannhof/jpm,mozilla-jetpack/jpm,johannhof/jpm,mozilla-jetpack/jpm,freaktechnik/jpm,mozilla/jpm