add_filter('gettext', 'translate_reply');
add_filter('ngettext', 'translate_reply');
function translate_reply($translated) {
    $translated = str_ireplace('Shipping', 'Delivery', $translated);
    return $translated;
}<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="https://www.paradiseoutdoorsllc.com/wp-sitemap-index.xsl" ?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://www.paradiseoutdoorsllc.com/wp-sitemap-posts-page-1.xml</loc></sitemap><sitemap><loc>https://www.paradiseoutdoorsllc.com/wp-sitemap-posts-product-1.xml</loc></sitemap><sitemap><loc>https://www.paradiseoutdoorsllc.com/wp-sitemap-taxonomies-product_cat-1.xml</loc></sitemap><sitemap><loc>https://www.paradiseoutdoorsllc.com/wp-sitemap-users-1.xml</loc></sitemap></sitemapindex>