Gravity Perks // GP Comment Blacklist // Modify the Blacklist Validation Message

gp-comment-blacklist-modify-validation-message.php

<?php
/**
 * Gravity Perks // GP Comment Blacklist // Modify the Blacklist Validation Message
 * http://gravitywiz.com/documentation/gravity-forms-comment-blacklist/
 */
add_filter( 'gform_validation', function( $result ) {

    $my_custom_blacklist_validation_message = 'Blacklisted!';

    foreach( $result['form']['fields'] as &$field ) {
        if( $field->validation_message == __( 'We\'re sorry, the text you entered for this field contains blacklisted words.', 'gravityperks' ) ) {
            $field->validation_message = $my_custom_blacklist_validation_message;
        }
    }

    return $result;
} );