Board Thread:Support Requests - Designing Your Wikia/@comment-26011733-20150702143321

I'm a admin of a wikia called The Troll Database Wikia, Link to Wikia: http://trolldatabase.wikia.com/wiki/The_Troll_Database_Wiki

and i want to know how to make a custom message on the search bar i want it to say something else instead of "Search within *Insert Wikia Here*", Here is a wikia that does it http://randomtrolling.wikia.com/wiki/ADHD_Hub So could anybody help me? 