Thread:Redbird07/@comment-24530269-20140216101019/@comment-5007060-20140220100709

I don't know if you're right... The thing in the brackets at the end means Automatic adoption of Wikis
 * 18:01, June 21, 2011 Rafael Mouta Ferreira (wall | contribs | block) changed group membership for User:HellHoundSlayer from bureaucrat and administrator to administrator (Adopção Automática de Wikis)

But you might be right. I don't know.