diff --git a/src/overview.html b/src/overview.html
index dbdc5f3..3aa10c4 100644
--- a/src/overview.html
+++ b/src/overview.html
@@ -256,6 +256,18 @@
   <dd>
   Namespace used for ACLs sent to GSA.  Defaults to "Default".
   </dd>
+  <br>
+
+  <dt>
+  <code>server.port</code>
+  </dt>
+  <dd>
+  Port from which documents are served.  GSA crawls this port.
+  Each instance of an adaptor on same machine requires a unique port.
+  Defaults to 5678.
+  </dd>
+  <br>
+
 </dl>
 
 <br>