docs: def _get_restartcheck_result(errors):
      '''
      Return restartcheck result and append errors (if any) to ``errors``
      '''
      rs_result = __salt__['restartcheck.restartcheck'](verbose=False)
      if isinstance(rs_result, dict) and 'comment' in rs_result:
          errors.append(rs_result['comment'])
      return rs_result