Code-Snippets-Functions/Execute a function on a child site/WooCommerce/shipping-rate-description-cart-checkout-page.txt

add_action( 'woocommerce_after_shipping_rate', 'wc_shipping_rate_description' );
  
function wc_shipping_rate_description( $method ) {
   if ( $method->id === 'free_shipping:6' ) {
      echo '<p>Some HTML in here where you can explain the benefits of choosing this shipping rate</p>';
   }
}