src/vs/base/parts/quickinput/browser/quickInput.ts/QuickInput/getTitle
class QuickInput:	private getTitle() {
		if (this.title && this.step) {
			return `${this.title} (${this.getSteps()})`;
		}
		if (this.title) {
			return this.title;
		}
		if (this.step) {
			return this.getSteps();
		}
		return '';
	}