Thread:Project:Support desk/Need help with skin customization directions

Hi, could someone please help clarify what I'm supposed to to here to make the changes? I've done what I think I need to do, and it hasn't worked.

http://www.mediawiki.org/w/index.php?title=User_talk:Dantman&offset=20130127195526#Problem_with_modified_Vector_skin_23244