When the spelling checker finds an error, you can ignore the word, change it, or add it to the dictionary.
1)Open the component you want to check.
2)Select Tools, and then select Spell Check TOC, Index, See Also, or Glossary.
3)Select a suggested word or type a replacement in Not In Dictionary.
5)To add a word to the custom dictionary, click Add.
note: Online glossaries are available with WebHelp and Microsoft HTML Help.