src/vs/workbench/contrib/preferences/browser/preferencesWidgets.ts/SettingsTargetsWidget/updateLanguageFilterIndicators
class SettingsTargetsWidget:	updateLanguageFilterIndicators(filter: string | undefined) {
		this.resetLabels();
		if (filter) {
			const languageToUse = this.languageService.getLanguageName(filter);
			if (languageToUse) {
				this.userLocalSettings.label += ` [${languageToUse}]`;
				this.userRemoteSettings.label += ` [${languageToUse}]`;
				this.workspaceSettings.label += ` [${languageToUse}]`;
				this.folderSettingsAction.label += ` [${languageToUse}]`;
			}
		}
	}