Automatic Spell Check

Oxygen XML Editor includes an option to automatically check the spelling as you type. This feature is disabled by default, but can be enabled and configured in the Spell Check preferences page. When the option is enabled, unknown words are highlighted and they offer a contextual menu that includes the following actions:
Delete Repeated Word
Allows you to delete repeated words.
Learn Word
Allows you to add the current unknown word to the persistent dictionary.
Spell check options
Opens the Spell Check preferences page.
Also, a list of words suggested by the spell checking engine as possible replacements of the unknown word is offered in the contextual menu.
Related information
Learned Words