There are several ways to check your spelling in iWeb.
As you type:
Choose Edit > Spelling > “Check Spelling as You Type.”
Automatic spell-checking is on when there is a checkmark next to the command in the menu.
Misspelled words are underlined with a dotted red line.
To display suggested spellings for a misspelled word, Control-click the word.
Choose one of the suggested words listed at the top of the shortcut menu that appears, or choose Ignore Spelling or Learn Spelling.
Manually:
Choose Edit > Spelling > Check Spelling.
The first misspelled word on the page is highlighted.
To display suggested spellings for a misspelled word, Control-click the word.
In the shortcut menu that appears, choose one of the suggested words, or choose Ignore Spelling or Learn Spelling.
To continue checking the page, press Command-semicolon (;).
Using the Spelling window:
Choose Edit > Spelling > Spelling.
The Spelling window opens and the first misspelled word on the page is highlighted.
Do one of the following:
To replace the selected text, double-click the correct word or spelling in the suggestion list above the Language pop-up menu.
If the correct word does not appear in the list of suggested options but you know the correct spelling, select the misspelled word in the field at the top of the Spelling window, type the correct word, and then click Change.
If no alternative spellings appear in the list of suggested options, select the misspelled word in the field at the top of the Spelling window, try a different spelling, and press the Return key. New suggestions might appear in the suggestion list.
To leave the selected text as it is, click Ignore. If it’s a term or name that you use often, click Learn instead so that the spell checker skips other occurrences of the word in your text.
Click Find Next, and then continue until you find no more errors on the page.