1. Select Check Spelling » from the Edit menu. Start in Comments, Fields, and Editable Text...
2. Select the most suited option:
- Ignore Ignores only the word's present occurrence.
- Ignore All Ignores any and all instances of the term.
- The word is added to the dictionary.
- Only the current occurrence of the term is changed to the suggested spelling.
- All occurrences of that particular term are changed to the proposed spelling.
5. Click Done when you've completed checking your paper.