src/vs/workbench/services/preferences/browser/preferencesService.ts/PreferencesService/openLanguageSpecificSettings
class PreferencesService:	openLanguageSpecificSettings(languageId: string, options: IOpenSettingsOptions = {}): Promise<IEditorPane | undefined> {
		if (this.shouldOpenJsonByDefault()) {
			options.query = undefined;
			options.revealSetting = { key: `[${languageId}]`, edit: true };
		} else {
			options.query = `@lang:${languageId}${options.query ? ` ${options.query}` : ''}`;
		}
		options.target = options.target ?? ConfigurationTarget.USER_LOCAL;

		return this.open(this.userSettingsResource, options);
	}