src/vs/workbench/contrib/preferences/browser/preferencesRenderers.ts/SettingsGroupTitleRenderer/showSetting
class SettingsGroupTitleRenderer:	showSetting(setting: ISetting): void {
		const settingsGroupTitleWidget = this.settingsGroupTitleWidgets.filter(widget => Range.containsRange(widget.settingsGroup.range, setting.range))[0];
		if (settingsGroupTitleWidget && settingsGroupTitleWidget.isCollapsed()) {
			settingsGroupTitleWidget.toggleCollapse(false);
			this.hiddenGroups.splice(this.hiddenGroups.indexOf(settingsGroupTitleWidget.settingsGroup), 1);
			this._onHiddenAreasChanged.fire();
		}
	}