before you make a spelling change,cancel stops the spelling check,at the end of a spell check,close stops the spelling check and saves all the changes you have made.after your first spelling change,the button name cancel change to close.reverses your last spelling change,add a word to your auto correct list,changes all instances of the same word.changes only the select word.ignore all instances of the same word or occurrences of the rule.ignore only word displayed.
