code: func (s *ChangesService) RevertChange(changeID string, input *RevertInput) (*ChangeInfo, *Response, error) {
  	return s.change("revert", changeID, input)
  }
docs: // RevertChange reverts a change.
  //
  // The request body does not need to include a RevertInput entity if no
  // review comment is added.
  //
  // Gerrit API docs: https://gerrit-review.googlesource.com/Documentation/rest-api-changes.html#revert-change