From 8ed1e8d2701d11d32ff30e2627be8e0954578955 Mon Sep 17 00:00:00 2001
From: Chris Smith <chris@walletconnect.com>
Date: Mon, 19 Feb 2024 12:41:22 -0500
Subject: [PATCH] chore: comment

---
 src/publish_relay_message.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/publish_relay_message.rs b/src/publish_relay_message.rs
index 55f617fe..be99d458 100644
--- a/src/publish_relay_message.rs
+++ b/src/publish_relay_message.rs
@@ -51,6 +51,9 @@ pub async fn publish_relay_message(
             Ok(_) => Ok(()),
             Err(e) => match e {
                 Error::Response(rpc::Error::Handler(PublishError::MailboxLimitExceeded)) => {
+                    // Only happens if there is no subscriber for the topic in the first place.
+                    // So client is not expecting a response, or in the case of notify messages
+                    // should use getNotifications to get old notifications anyway.
                     info!("Mailbox limit exceeded for topic {}", publish.topic);
                     Ok(())
                 }