Method setDesc

src/preflight/OnePageInputModal.test.ts:151–155

(desc: string)

		}

		setDesc(desc: string): this {
			this.descEl.textContent = desc;
			this.infoEl.appendChild(this.descEl);
			return this;
		}

		addButton(cb: (component: ButtonComponent) => void): this {
			cb(new ButtonComponent(this.controlEl));