Additional examples are adjusted to the entries in an automated way - we cannot guarantee that they are correct.
If he has been a bad speller in his reports to his service, don't volunteer to copy edit!
I've always been a bad speller."
After all, the courtee may have reservations about the courter, who, for example, may be reputed to be a bad speller.
BTW it is a little depressing that someone that is a bad speller is automatically assumed to be dyslexic.