User blog:William Brawlmaritn/help!

Ok so, ive been working on my sig... still.. and i can find out why it wont work.. i mean i go to this page http://potcoplayers.wikia.com/wiki/User:William_Brawlmaritn/Sig

And i change it like... Kat and jack told me to do.... well now it comes up like this

&#123;&#123;SUBST:User:William Brawlmaritn/Sig}} 13:58, June 5, 2012 (UTC)Lord William Brawlmartin

What did i do wrong... im still working on it.. any of you admins or wikians can help me out? Thanks. :)