diff --git a/revid/revid.go b/revid/revid.go
index 2ae77868..4c3cd75e 100644
--- a/revid/revid.go
+++ b/revid/revid.go
@@ -118,8 +118,8 @@ type Revid struct {
 	// destination is the target endpoint.
 	destination []loadSender
 
-	// Rtp sending doesn't use ring buffer so we isolate this from Destination
-	// above
+	// rtpSender is an unbuffered sender.
+	// It is used to isolate RTP from ring buffer-induced delays.
 	rtpSender *rtpSender
 
 	// bitrate hold the last send bitrate  calculation result.