Remove extra closing brace from "last edited" text.

It's an unmatched closing brace.
Screenshot from /r/talesfromtechsupport: http://i.imgur.com/OlTGv7H.png

Reddit thread: http://www.reddit.com/r/bugs/comments/23zqxn/last_edited_text_contains_a_closing_brace/

Edit: Copied in the information I posted in the thread.