diff --git a/fhem/docs/commandref.html b/fhem/docs/commandref.html
index 89280528c..4a88060f5 100644
--- a/fhem/docs/commandref.html
+++ b/fhem/docs/commandref.html
@@ -10313,7 +10313,7 @@ KlikAanKlikUit, NEXA, CHACON, HomeEasy UK. <br> You need to define an RFXtrx433
           .<br>
           Example:<br>
           <ul>
-            4 06-01 06-31 Summer holiday<br>
+            4 06-01 06-30 Summer holiday<br>
           </ul>
           </li>
       <li>5<br>