What’s wrong with saying “I made a mistake, my memory was faulty, thanks for the correction”, instead of accusations of pedantry.
Come to think of it, you are not my ex spouse are you LL?
Mr Balloon was only trying to help. He is being similarly mistreated in another thread where he is giving perfectly rational advice to someone who doesn’t like what he is being told no matter how accurate it is.
And no, I am not his mother, or father.