src/vs/platform/environment/node/argv.ts/formatOptions
export function formatOptions(options: OptionDescriptions<any>, columns: number): string[] {
	const usageTexts: [string, string][] = [];
	for (const optionId in options) {
		const o = options[optionId];
		const usageText = formatUsage(optionId, o);
		usageTexts.push([usageText, o.description!]);
	}
	return formatUsageTexts(usageTexts, columns);
}