From 36103176f2e98287326bb72505fd6a56956ca322 Mon Sep 17 00:00:00 2001
From: Adam Bergkvist <adam.bergkvist@ericsson.com>
Date: Wed, 13 Sep 2017 08:55:37 +0200
Subject: [PATCH] Add note that null candidate is for legacy compatibility

---
 webrtc.html | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/webrtc.html b/webrtc.html
index 2f2497100..0ebb95219 100644
--- a/webrtc.html
+++ b/webrtc.html
@@ -1215,6 +1215,10 @@ <h4>Update the ICE gathering state</h4>
             <p>If <var>newState</var> is <code>"completed"</code>, <a>fire an ice candidate event</a>
             named <code><a>icecandidate</a></code> with <code>null</code> at
             <var>connection</var>.</p>
+            <div class="note">The null candidate event is fired to ensure
+            legacy compatibility. New code should monitor the gathering state
+            of <code><a>RTCIceTransport</a></code> and/or <code>
+            <a>RTCPeerConnection</a></code>.</div>
           </li>
         </ol>
         </section>