It would be helpful if there could be a spell-check option on forms that allow users to submit their information by typing in their response.
Thank you for your suggestion. Please feel free to add your idea here at anytime:
http://forums.adobe.com/community/formscentral "Submit Feature Request" link on your right.
This message post, http://forums.adobe.com/message/5282702#5282702, has some information on different browser's built-in spell check.