If you have previously recommended this thread, you should see a tick / check mark on the recommend button. Click the tick to undo the recommendation (the tick may appear to change to a cross as you do this.) If you added a comment with your recommendation, you will need to delete that from your facebook wall separately.
Yes it looks like they have changed. I paid for and downloaded your suggestion, so at least I feel a bit more mentally prepared to do it now. It's the pressure of knowing I'm doing it for my mum ,but I can only do my best. The download was really sensible with helpful tips ,so thankyou.