I'll skip talking about bad spellers as I am dyslexic and I can't type either. (The year I took typing in high school I was also on the vollyball team and had 4 broken fingers in that year. My typing teacher call me a "mercy case" when she passed me.)
Anyway Moose, to make your life easier you can put a minus sign in front of a word in that little box.
ie: "lanscape professional -art -oil -painting"
Air
Having said the above I ALWAYS check my spelling when I sell on ebay. When I post on a board well...