Custom WordPress code to display different "required fields" text for different Gravity Forms. Perfect for multilingual websites that need form validation messages in multiple languages. Just modify the form IDs and customize the text for each language you need. Add to your theme's functions.php file or use with a code snippets plugin.

gravity-forms-multilingual-required-text.php

<?php
/**
 * Add multilingual support for required field text in Gravity Forms
 *
 * @author Faisal Ahammad <[email protected]>
 */
add_filter( 'gform_required_legend', 'dynamic_required_legend', 10, 2 );

function dynamic_required_legend( $legend, $form ) {
    $form_id = $form['id'];
    
    // Change text based on which form is showing
    if( $form_id == 1 ) {
        return '<span class="gfield_required gfield_required_text">* Required fields (English)</span>';
    } 
    elseif( $form_id == 2 ) {
        return '<span class="gfield_required gfield_required_text">* Campos obligatorios (Spanish)</span>';
    }
    elseif( $form_id == 3 ) {
        return '<span class="gfield_required gfield_required_text">* Champs obligatoires (French)</span>';
    }
    // Default text for any other forms
    else {
        return '<span class="gfield_required gfield_required_text">* Required fields</span>';
    }
}

Screenshot