src/vs/workbench/api/common/extHostWebviewView.ts/ExtHostWebviewView/description
class ExtHostWebviewView:	public set description(value: string | undefined) {
		this.assertNotDisposed();
		if (this.#description !== value) {
			this.#description = value;
			this.#proxy.$setWebviewViewDescription(this.#handle, value);
		}
	}