Not in Dictionary: Displays the word in question. (It is also highlighted in the WYSIWYG Editor.)
Suggestions: Displays a list of suggested spellings for the questionable word. As you select different suggestions from the list, Change To is updated to display the new word.
Tip: If the correct word is not listed, enter the correct spelling in Suggestions.
Ignore: Skips the word and continues spell checking.
Ignore All: Ignores all instances of the word.
Add: Adds the word to your custom dictionary (ROBOHTML\USER.DIC).
Change: Replaces the questionable word (with the one in Change To).
Close: Ends spell checking and closes the dialog.