- cout << "\t--fdm=abcd: one of slew, jsb, larcsim, or external" << endl;
+ cout << "\t--fdm=abcd: selects the core flight model code." << endl;
+ cout << "\t\tcan be one of jsb, larcsim, magic, or external" << endl;
+ cout << "\t--aircraft=abcd: aircraft model to load" << endl;