src/vs/workbench/contrib/preferences/browser/preferencesRenderers.ts/UserSettingsRenderer/onSettingUpdated
class UserSettingsRenderer:	private onSettingUpdated(setting: ISetting) {
		this.editor.focus();
		setting = this.getSetting(setting)!;
		if (setting) {
			// TODO:@sandy Selection range should be template range
			this.editor.setSelection(setting.valueRange);
			this.settingHighlighter.highlight(setting, true);
		}
	}