src/vs/workbench/services/keybinding/common/windowsKeyboardMapper.ts/WindowsNativeResolvedKeybinding/_getUserSettingsLabel
class WindowsNativeResolvedKeybinding:	protected _getUserSettingsLabel(keybinding: SimpleKeybinding): string | null {
		if (keybinding.isDuplicateModifierCase()) {
			return '';
		}
		const result = this._mapper.getUserSettingsLabelForKeyCode(keybinding.keyCode);
		return (result ? result.toLowerCase() : result);
	}