试试这个代码

add_filter( 'woocommerce_product_tabs', 'woo_rename_tab', 98);
function woo_rename_tab($tabs) {
$tabs['description']['title'] = 'More info';return $tabs;
}

add_filter( 'woocommerce_product_tabs', 'bump_review_product_tabs', 98 );   
 function bump_review_product_tabs( $tabs ) {
    if( ! is_user_logged_in() && is_array ( $tabs['reviews'] ) ) { 
        $tabs['reviews'] = array(
            'title' => 'Reviews',
            'callback'  => function() {
                printf('For dropping a review you will have to <a href="%s">login</a>.', get_site_url(null, '/my-account'));
            }
        );
    }
    return $tabs;
 }