diff --git a/nodes/core/io/10-mqtt.html b/nodes/core/io/10-mqtt.html
index 3bcb6284e..440a3c764 100644
--- a/nodes/core/io/10-mqtt.html
+++ b/nodes/core/io/10-mqtt.html
@@ -308,6 +308,9 @@
     <h4>Birth Message</h4>
     <p>This is a message that will be published on the configured topic whenever the
        connection is established.</p>
+    <h4>Close Message</h4>
+    <p>This is a message that will be published on the configured topic before the
+       connection is closed normally, either by re-deploying the node, or by shutting down.</p>
     <h4>Will Message</h4>
     <p>This is a message that will be published by the broker in the event the node
        unexpectedly loses its connection.</p>