diff --git a/index.html b/index.html
index 81b3bc1..cd05f31 100644
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+++ b/index.html
@@ -686,7 +686,21 @@
The [= ICE agent =] will continue to send data using |candidatePair| until instructed to use another candidate pair with {{RTCIceTransport/selectCandidatePair}}.
- When the [= ICE agent =] has picked a candidate pair to remove, the [= user agent =] MUST [= queue a task =] to
+
+ -
+ A candidate could be [= freed =] because it is not associated with the selected candidate pair.
+
+ -
+ A candidate pair is no longer available due to a loss of the associated network interface.
+
+ -
+ All candidate pairs are being removed due to an ICE restart, as described in section 9 of [[RFC8445]].
+
+
+
+ When the [= ICE agent =] has decided to remove a candidate pair, the [= user agent =] MUST [= queue a task =] to remove a candidate pair: