diff --git a/channels/reliable_channel.nim b/channels/reliable_channel.nim
index a0ff037bf..656521dd4 100644
--- a/channels/reliable_channel.nim
+++ b/channels/reliable_channel.nim
@@ -261,8 +261,6 @@ proc onReadyToSend(
     self.requestIds.mgetOrPut(channelReqId, @[]).add(messagingReqId)
     idx.inc()
 
-  ## Prune once after the index walk completes. Calling it inside the
-  ## loop would shift entries and misalign `idx` for the next iteration.
   self.pruneCompletedChannelReqs()
 
 proc send*(