src/vs/workbench/contrib/update/browser/update.contribution.ts/DownloadUpdateAction/constructor
class DownloadUpdateAction:	constructor() {
		super({
			id: 'update.downloadUpdate',
			title: { value: localize('downloadUpdate', "Download Update"), original: 'Download Update' },
			category: { value: product.nameShort, original: product.nameShort },
			f1: true,
			precondition: CONTEXT_UPDATE_STATE.isEqualTo(StateType.AvailableForDownload)
		});
	}