Rename admin menu with js

function.php

// renommer Timeline Express en Timeline dans le menu
function startup_reloaded_timeline_js() {
    if ( is_plugin_active('timeline-express/timeline-express.php')) { ?>
        <script type="text/javascript">
            jQuery(document).ready(function() {
                jQuery("#menu-posts-te_announcements .wp-menu-name").html("Timeline");
            });
        </script>
    <?php }
}

add_action('admin_footer', 'startup_reloaded_timeline_js');