Manual handbrake adjustment

Here is a post from the Chevrolet Captiva forum on how to adjust the handbrake (same brakes). I have done mine in the past. If you are still struggling or not sure, I can scan something from the workshop manual.
http://www.chevroletownersclub.co.uk/forum/handbrake-adjustment_topic1507.html#.U_EFjZ1waM8

Thanks so much for your help, jobs done now handbrake so much better. Cheers