:::It's OK Nabla, I know what ProveIt is - I installed it somewhile ago and I didn't find it particularly useful. In fact the only gadget I use here is Twinkle - except for one or two short cuts that are only of interest to admins. I think Coin is editing in good faith, but has failed to read up on some basic instructions. Perhaps he will listen now, and drop his fascination with the gadget for a while. Manual editing is the best way to learn.