src/vs/platform/quickinput/browser/helpQuickAccess.ts/HelpQuickAccessProvider/getQuickAccessProviders
class HelpQuickAccessProvider:	private getQuickAccessProviders(): IHelpQuickAccessPickItem[] {
		const providers: IHelpQuickAccessPickItem[] = [];

		for (const provider of this.registry.getQuickAccessProviders().sort((providerA, providerB) => providerA.prefix.localeCompare(providerB.prefix))) {
			if (provider.prefix === HelpQuickAccessProvider.PREFIX) {
				continue; // exclude help which is already active
			}

			for (const helpEntry of provider.helpEntries) {
				const prefix = helpEntry.prefix || provider.prefix;
				const label = prefix || '\u2026' /* ... */;

				providers.push({
					prefix,
					label,
					keybinding: helpEntry.commandId ? this.keybindingService.lookupKeybinding(helpEntry.commandId) : undefined,
					ariaLabel: localize('helpPickAriaLabel', "{0}, {1}", label, helpEntry.description),
					description: helpEntry.description
				});
			}
		}

		return providers;
	}