f clarify comment

Author: valentinewallace

lightning/src/ln/blinded_payment_tests.rs

@@ -1529,7 +1529,8 @@ fn ignore_unexpected_static_invoice() {
 	let invreq_om = nodes[0].onion_messenger.next_onion_message_for_peer(nodes[1].node.get_our_node_id()).unwrap();
 	let invreq_reply_path = extract_invoice_request_reply_path(&nodes[1], &invreq_om);
 
-	// Create a static invoice with the same payment_id but corresponding to a different offer.
+	// Create a static invoice to be sent over the reply path containing the original payment_id, but
+	// the static invoice corresponds to a different offer than was originally paid.
 	let unexpected_static_invoice = {
 		let (offer_builder, nonce) = nodes[2].node.create_async_receive_offer_builder(blinded_paths_to_always_online_node).unwrap();
 		let sender_unintended_offer = offer_builder.build().unwrap();