Well, in discourse it's more convention than anything. But the first category created, is a `meta` category. But this explains it better: http://meta.discourse.

Well, in discourse it's more convention than anything. But the first category created, is a `meta` category. But this explains it better: http://meta.discourse.org/t/what-is-meta/5249/2 http://meta.discourse.org/t/what-is-meta/5249/2