From 3aa6fe8dd3cf29f475bc347a0412b33f81961710 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erikj@element.io>
Date: Thu, 18 Jun 2026 13:53:09 +0000
Subject: [PATCH] Clarify `event_id` comment

---
 rust/src/events/serialize.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rust/src/events/serialize.rs b/rust/src/events/serialize.rs
index 8980ef99c5..a15d5c5953 100644
--- a/rust/src/events/serialize.rs
+++ b/rust/src/events/serialize.rs
@@ -461,8 +461,8 @@ fn serialize_event_value(
         }
     };
 
-    // Always include the event_id field, for room version v3+ these aren't in
-    // the event JSON.
+    // Always include the `event_id` field in a client event. For room version
+    // v3+, these aren't in the PDU event JSON.
     d.insert(
         EVENT_ID.to_owned(),
         Value::String(event.event_id().to_owned()),