src/vs/workbench/contrib/remote/browser/remote.ts/HelpTreeRenderer/renderElement
class HelpTreeRenderer:	renderElement(element: ITreeNode<IHelpItem, IHelpItem>, index: number, templateData: IHelpItemTemplateData, height: number | undefined): void {
		const container = templateData.parent;
		dom.append(container, templateData.icon);
		templateData.icon.classList.add(...element.element.iconClasses);
		const labelContainer = dom.append(container, dom.$('.help-item-label'));
		labelContainer.innerText = element.element.label;
	}