Ninja Forms: How do I Edit or Translate “Fields marked with an * are required?”

// =========================================================================
// TRANSLATE REQUIRED FIELDS IN NINJA FORMS
// =========================================================================
function my_custom_ninja_forms_i18n_front_end( $strings ) {
    $strings['fieldsMarkedRequired'] = 'A *-gal jelölt mezők kitöltése kötelező';
    return $strings;
}
add_filter( 'ninja_forms_i18n_front_end', 'my_custom_ninja_forms_i18n_front_end' );