private String formatOptions(final Region region) {
        final StringBuilder sb = new StringBuilder();
        for (final String key : region.options) {
            if (sb.length() > 0) sb.append(Main.courier.format("describe.options.+delimiter"));
            sb.append(Main.courier.format("describe.options.+name", key, this.catalog.options.containsKey(key)?1:0));
        }
        return sb.toString();
    }