Replace term description text field with tinymce

better-term-editing.php

<?php 
/*Replaces the "description field" on the Author edit page with a tinymce editor*/
add_action("jjm_author_tax_edit_form_fields", 'add_form_fields_example', 10, 2);
function add_form_fields_example($term, $taxonomy){
    ?>
    <tr valign="top">
        <th scope="row">Description</th>
        <td>
            <?php wp_editor(html_entity_decode($term->description), 'description', array('media_buttons' => false)); ?>
            <script>
                jQuery(window).ready(function(){
                    jQuery('label[for=description]').parent().parent().remove();
                });
            </script>
        </td>
    </tr>
    <?php
}