opt_name = optnamearg(opt, arg, flags);
other_opt_name = optnamearg(elem->opt, elem->arg, elem->flags);
- error(_("%s is incompatible with %s"), opt_name, other_opt_name);
+ error(_("options '%s' and '%s' cannot be used together"),
+ opt_name, other_opt_name);
free(opt_name);
free(other_opt_name);
return -1;