Thanks! And sorry for replying so late, but just had to ask why on Earth you would go to the trouble of looking it up, writing this comment and then adding that

Thanks! And sorry for replying so late, but just had to ask why on Earth you would go to the trouble of looking it up, writing this comment and then adding that FYI in there? Just strange (or is it some sort of display of superiority I don't understand), hence the question. Hope this comment is not offending I certainly did not mean it. Just felt that it would be polite to answer given that you took the time :)