src/vs/base/parts/quickinput/browser/quickInputList.ts/QuickInputAccessibilityProvider/getAriaLabel
class QuickInputAccessibilityProvider:	getAriaLabel(element: ListElement): string | null {
		return element.separator?.label
			? `${element.saneAriaLabel}, ${element.separator.label}`
			: element.saneAriaLabel;
	}