src/vs/editor/contrib/hover/modesGlyphHover.ts/ModesGlyphHoverWidget/_renderMessages
class ModesGlyphHoverWidget:	private _renderMessages(lineNumber: number, messages: IHoverMessage[]): void {
		this._renderDisposeables.clear();

		const fragment = document.createDocumentFragment();

		for (const msg of messages) {
			const renderedContents = this._markdownRenderer.render(msg.value);
			this._renderDisposeables.add(renderedContents);
			fragment.appendChild($('div.hover-row', undefined, renderedContents.element));
		}

		this.updateContents(fragment);
		this.showAt(lineNumber);
	}