Complex sentence: Misrepresentations generally do not render a contract void, as does the contractual doctrine of common mistake or frustration; it makes a contract voidable at the option of the misrepresentee.
Split into simpler sentences: Misrepresentations generally do not render a contract void, as does the contractual doctrine of common mistake or frustration. It merely means that a contract will be voidable at the option of the misrepresentee.