Don't worry about relying on your browser's spell check feature. With AOL Mail, click one button to check the entire contents of your email to ensure that everything is spelled correctly. In addition, you'll never need worry about typos or misspelled words again by enabling auto spell check.
Use spell check
1.Compose an email message.
2. Click the Spell check icon 
.
3. Click on each highlighted word to review spell check suggestions.
Enable auto spell check
1.Sign in to AOL Mail.
2. Under your username, click the Settings icon 
| select More Settings.
3. Click the "Writing email" tab.
4.Click the Toggle on icon 
for "Check spelling before send".