diff --git a/draft-ietf-moq-transport.md b/draft-ietf-moq-transport.md
index d17a17db..a6bb5612 100644
--- a/draft-ietf-moq-transport.md
+++ b/draft-ietf-moq-transport.md
@@ -646,8 +646,8 @@ The syntax of these messages is described in {{message}}.
 
 If the subscriber is aware of a namespace of interest, it can send
 SUBSCRIBE_ANNOUNCES to publishers/relays it has established a session with. The
-recipient of this message will send any relevant ANNOUNCE messages for that
-namespace, or subset of that namespace.
+recipient of this message will send any relevant ANNOUNCE or UNANNOUNCE messages
+for that namespace, or subset of that namespace.
 
 A publisher MUST send exactly one SUBSCRIBE_ANNOUNCES_OK or
 SUBSCRIBE_ANNOUNCES_ERROR in response to a SUBSCRIBE_ANNOUNCES. The subscriber