code: func BatchTimeoutValue(timeout string) *StandardConfigValue {
  	return &StandardConfigValue{
  		key: BatchTimeoutKey,
  		value: &ab.BatchTimeout{
  			Timeout: timeout,
  		},
  	}
  }
docs: // BatchTimeoutValue returns the config definition for the orderer batch timeout.
  // It is a value for the /Channel/Orderer group.