code: func (n *Network) OrdererOrgMSPDir(o *Organization) string {
  	return filepath.Join(
  		n.RootDir,
  		"crypto",
  		"ordererOrganizations",
  		o.Domain,
  		"msp",
  	)
  }
docs: // OrdererOrgMSPDir returns the path to the MSP directory of the Orderer
  // organization.