diff --git a/98_TadoAPI.pm b/98_TadoAPI.pm
index d6f1b23..2985577 100644
--- a/98_TadoAPI.pm
+++ b/98_TadoAPI.pm
@@ -1488,7 +1488,10 @@ sub TadoAPI_readPassword($)
       Home ID that will be used for <b>API </b> querys. 
     </li>
     <li>updateIntervall<br>
-      Intervall that is used for <b>API </b> querys in seconds. 
+      Intervall (in seconds) that is used for polling the <b>tado API</b> to update readings. 
+    </li>
+    <li>showPosData<br>
+      If set to <b>1</b> readings with relative distance to tado home are shown. 
     </li>
   </ul>
   <br>