src/vs/workbench/contrib/preferences/browser/keybindingWidgets.ts/DefineKeybindingWidget/getUserSettingsLabel
class DefineKeybindingWidget:	private getUserSettingsLabel(): string | null {
		let label: string | null = null;
		if (this._firstPart) {
			label = this._firstPart.getUserSettingsLabel();
			if (this._chordPart) {
				label = label + ' ' + this._chordPart.getUserSettingsLabel();
			}
		}
		return label;
	}