message: update setError API isValid info
diff: @@ -1040,7 +1040,8 @@ handleSubmit(async (data) => await fetchAPI(data))`}
  <p>
  <code>isDirty</code> will be checked again and will be
  set to be the result of the comparison of the new values
  - provided against the original <code>defaultValues</code>.
  + provided against the original <code>defaultValues</code>
  + .
  </p>
  </li>
  <li>
  @@ -1266,7 +1267,8 @@ setError('registerInput', { type: 'custom', message: 'custom message' });
  </li>
  <li>
  <p>
  - This method does not affect <code>isValid</code> formState, as{" "}
  + This method will force set <code>isValid</code> formState to{" "}
  + <code>false</code>, however, it's important to aware{" "}
  <code>isValid</code> will always be derived by the validation
  result from your input registration rules or schema result.
  </p>
  