You can check the spelling of your email before you send it out. Click Spell Check on the compose toolbar.
If you want all messages spell checked automatically before they are sent, enable Mandatory spell check before sending a message on your Preference > Compose page.
Click Spell Check. Words that are not spelled correctly or unknown are highlighted.
Click on a highlighted word. A pop-up displays suggested corrections.
Select the correct word. The word is highlighted in another color.
To accept your changes and close the spell checker, click on Resume editing.
You can add words to your spell-check dictionary.
Click Spell Check. Words that are not spelled correctly are highlighted.
Click on a highlighted word. A pop-up displays suggested corrections.
If the word is spelled correctly, click on the word and click Add. That word is added to your dictionary.
You cannot remove words from your dictionary once they have been added.