User blog comment:Sarah Manley/You've Been Chosen to Beta Test the New Wikia Editor/@comment-2087326-20110615145344/@comment-126761-20110616122115

We combined Preview and Show changes, because Show changes it rarely used - it's generally not a good idea to give prominence to mostly unused items, as it can confuse people.

Source mode font change - we wanted to try out more moderns font. Courier is getting on a bit, tbh :)