Change “Howdy Admin” in Admin Bar on WordPress

<?php
function wpcode_snippet_replace_howdy($wp_admin_bar) {

    // Edit the line below to set what you want the admin bar to display instead of "Howdy,"
    $new_howdy = 'Welcome,';

    $my_account = $wp_admin_bar->get_node('my-account');

    $wp_admin_bar->add_node(array(
        'id'    => 'my-account',
        'title' => str_replace('Howdy,', $new_howdy, $my_account->title),
    ));
}

add_filter('admin_bar_menu', 'wpcode_snippet_replace_howdy', 25);