diff --git a/webrtc.html b/webrtc.html
index 544a20245..f0018aebe 100644
--- a/webrtc.html
+++ b/webrtc.html
@@ -2143,6 +2143,13 @@ <h2>Methods</h2>
                   "RTCConfiguration">rtcpMuxPolicy</a></code> is set and its
                   value differs from the <var>connection</var>'s rtcpMux
                   policy, throw an <code>InvalidModificationError</code>.</li>
+                  <li>If <code><var>configuration</var>.<a data-for=
+                  "RTCConfiguration">iceCandidatePoolSize</a></code> is set and
+                  its value differs from the <var>connection</var>'s previously
+                  set <code>iceCandidatePoolSize</code>, and <code><a data-for=
+                  "RTCPeerConnection">setLocalDescription</a></code> has
+                  already been called, throw an
+                  <code>InvalidModificationError</code>.</li>
                   <li>
                     <p>Set the <a>ICE Agent</a>'s <dfn id=
                     "ice-transports-setting">ICE transports setting</dfn> to