diff --git a/01.md b/01.md
index 8efb8ecf..ae138246 100644
--- a/01.md
+++ b/01.md
@@ -86,7 +86,7 @@ The `limit` property of a filter is only valid for the initial query and can be
 
 ### From relay to client: sending events and notices
 
-Relays can send 2 types of messages, which must also be JSON arrays, according to the following patterns:
+Relays can send 3 types of messages, which must also be JSON arrays, according to the following patterns:
 
   * `["EVENT", <subscription_id>, <event JSON as defined above>]`, used to send events requested by clients.
   * `["EOSE", <subscription_id>]`, used to indicate the _end of stored events_ and the beginning of events newly received in real-time.