Apply suggestions from code review

Co-authored-by: Andy Balaam <[email protected]>
Signed-off-by: Benjamin Bouvier <[email protected]>

Author: bnjbvr

crates/matrix-sdk/src/event_cache/mod.rs

@@ -475,7 +475,7 @@ impl RoomEventCacheInner {
         for raw_event in account_data {
             match raw_event.deserialize() {
                 Ok(AnyRoomAccountDataEvent::FullyRead(ev)) => {
-                    // Propagate to observers. We ignore the fact there aren't any.
+                    // Propagate to observers. (We ignore the error if there aren't any.)
                     let _ = self.sender.send(RoomEventCacheUpdate::UpdateReadMarker {
                         event_id: ev.content.event_id,
                     });
@@ -528,7 +528,7 @@ impl RoomEventCacheInner {
             // Clear internal state (events, pagination tokens, etc.).
             store.clear_room(self.room.room_id()).await?;
 
-            // Propagate to observers. We ignore the fact there aren't any.
+            // Propagate to observers. (We ignore the error if there aren't any.)
             let _ = self.sender.send(RoomEventCacheUpdate::Clear);
         }
 
@@ -745,7 +745,7 @@ pub enum RoomEventCacheUpdate {
 
     /// The fully read marker has moved to a different event.
     UpdateReadMarker {
-        /// Event at which the read marker has been moved.
+        /// Event at which the read marker is now pointing.
         event_id: OwnedEventId,
     },