This option is dimmed because you have not yet chosen or typed a replacement for the misspelled word.

If you click here, then not only will the misspelled word be replaced by the word in the edit field, but also that replacement will be added to your user dictionary.

This is the word that seems to be misspelled.

Click this to open a dialog in which you can change the spelling checker language for the current document.

Click this to open a dialog showing various spelling checker options.

Use this menu to specify which user dictionary will receive Learned words.

Click this to stop the spell checking session without further changes.

This is dimmed because no user dictionary is open.  Use the "Change Dictionary" dialog to create a new script-specific user dictionary.

Click this to add the word to the selected user dictionary.

Click this to ignore all instances of the unknown word during this session.

Click this to accept this one instance of the unknown word.

Click this to refresh the suggestion list after you have changed the word.

Click here to replace the word by the highlighted suggestion.