src/vs/editor/contrib/suggest/browser/suggestWidget.ts/SuggestWidget/showDetails
class SuggestWidget:	showDetails(loading: boolean): void {
		this._pendingShowDetails.value = dom.runAtThisOrScheduleAtNextAnimationFrame(() => {
			this._pendingShowDetails.clear();
			this._details.show();
			if (loading) {
				this._details.widget.renderLoading();
			} else {
				this._details.widget.renderItem(this._list.getFocusedElements()[0], this._explainMode);
			}
			this._positionDetails();
			this.editor.focus();
			this.element.domNode.classList.add('shows-details');
		});
	}