src/vs/editor/contrib/suggest/browser/suggestWidget.ts/SuggestWidget/showDetails
class SuggestWidget:	showDetails(loading: boolean): void {
		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');
	}