ReplaceTextFromSpellingChecker Property
True if Microsoft Word automatically replaces misspelled text with suggestions from the spelling checker as the user types. Word only replaces words that contain a single misspelling and for which the spelling dictionary only lists one alternative. Read/write Boolean.
expression.ReplaceTextFromSpellingChecker
expression Required. An expression that returns an AutoCorrect object.
Example
This example sets Word to automatically replace misspelled text with suggestions from the spelling checker.
AutoCorrect.ReplaceTextFromSpellingChecker = True