diff --git a/src/ca/CAref.html b/src/ca/CAref.html
index 8bf1887a8..c423b72c3 100644
--- a/src/ca/CAref.html
+++ b/src/ca/CAref.html
@@ -831,7 +831,7 @@ channels.</p>
 <p>If there are no new CA servers appearing on the network, and network
 connectivity remains constant, then casw should print no messages at all. At
 higher interest levels the program prints a message for every beacon that is
-received.</p>
+received, and anomalous entries are flagged with a star.</p>
 
 <h3><a name="caEventRat">caEventRate</a></h3>
 <pre>caEventRate &lt;PV name&gt; [subscription count]</pre>