Right now, the way that the JSpellForm works is that if
there are suggestions for the unlisted word, that the first
item in the list is selected. This means that if the user
wants to add the unlisted word, they have to retype the
unlisted word back in the field first. This is an
incovenience to the user. Here is an updated form of the
class that improves the JSpellForm.
Enhanced class code