diff --git a/lightning/src/ln/offers_tests.rs b/lightning/src/ln/offers_tests.rs
index 7c5d51f2aa2..9f9627ef0e2 100644
--- a/lightning/src/ln/offers_tests.rs
+++ b/lightning/src/ln/offers_tests.rs
@@ -2319,8 +2319,10 @@ fn no_double_pay_with_stale_channelmanager() {
 
 	// Alice receives a duplicate invoice, but the payment should be transitioned to Retryable by now.
 	nodes[0].onion_messenger.handle_onion_message(bob_id, &invoice_om);
-	// Previously we would've attempted to pay the invoice a 2nd time, resulting in a PaymentFailed
-	// event here.
+	// Previously, Alice would've attempted to pay the invoice a 2nd time. In this test case, this 2nd
+	// attempt would have resulted in a PaymentFailed event here, since the only channnel between
+	// Alice and Bob is closed. Since no 2nd attempt should be made, check that no events are
+	// generated in response to the duplicate invoice.
 	assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
 }