Change the ‘Order notes’ field in Woocommerce checkout

If you just simply want to change what the ‘Order notes’ field that appears at the bottom of the Woocommerce checkout says, then this code snippet will do that for you.


function md_custom_woocommerce_checkout_fields( $fields )
{
$fields['order']['order_comments']['placeholder'] = 'Please add if your purchase is spread over a certain time';
$fields['order']['order_comments']['label'] = 'Direct Debit Account Number';

return $fields;
}
add_filter( 'woocommerce_checkout_fields', 'md_custom_woocommerce_checkout_fields' );


If you want to add an extra field then this snippet will help