English (US) - default
English (Australia), and
However, you can download and install additional language dictionaries in no time, for German, Dutch, Swedish, French, Italian, Danish, Norwegian, Spanish, and more than 40 other languages. To install an additional language dictionary:
Click on the Browse button and select the new dictionary.
How does it work
The program marks any misspelled words in red squiggly marks, for example:
Not to interfere with your typing, the program marks the misspelled words after a short delay. Likewise, if you manually correct a misspelled word, the red marks will vanish after a short delay.
To correct the spelling of a single misspelled word:
Double-click on the word to open the Spell Checker dialog, and
Select the correct spelling from the list of candidates.
To check the spelling of a block of text:
Select the text by highlighting it with your mouse, and
Select Edit / Spell Check from the menu (or press Alt+Ctrl+Shift+S) to open the spell checker dialog. If any misspelled words are found, the dialog pops up allowing you to make the correction.
If you wish to disable the spell checker:
Select Options / Customize Settings from the menu
Click on the Editor icon and un-check Spell Checker.