From c0bdbad7347533f9c99456ceb583311d25f918ef Mon Sep 17 00:00:00 2001
From: Forest Johnson <forest.n.johnson@gmail.com>
Date: Fri, 13 May 2022 10:53:22 -0500
Subject: [PATCH] OnICECandidate: explain how to trigger ice gather

---
 peerconnection.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/peerconnection.go b/peerconnection.go
index 232be96b165..a3b29f4caeb 100644
--- a/peerconnection.go
+++ b/peerconnection.go
@@ -428,6 +428,8 @@ func (pc *PeerConnection) checkNegotiationNeeded() bool { //nolint:gocognit
 
 // OnICECandidate sets an event handler which is invoked when a new ICE
 // candidate is found.
+// ICE candidate gathering only starts after SetLocalDescription or 
+// SetRemoteDescription is called.
 // Take note that the handler is gonna be called with a nil pointer when
 // gathering is finished.
 func (pc *PeerConnection) OnICECandidate(f func(*ICECandidate)) {