going purely from memory I think its for every £100 spent, I might be totally wrong though. If I am right then I guess you will get a £10 credit each time you pass the £100 mark.
Its a sign of the times, nobody under the age of 25 owns a dictionary and relies heavily on computer spellcheckers which tells you if a word is correctly spelt (if you live in the US of course) but if you have the wrong word to start with you are stuffed.
Just showing a lovely mazy run by Lua Lua finishing with a nutmeg on that really really fat defender
Bit worried by that formation defending corners though