--- a/model/diff.html Mon Jul 09 21:34:51 2012 +0100 +++ b/model/diff.html Mon Jul 09 21:35:36 2012 +0100 @@ -1,3 +1,4 @@ + <!DOCTYPE html PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN' 'http://www.w3.org/TR/html4/loose.dtd'> <html lang="en" dir="ltr"> <head><style type="text/css"><!--