diff --git a/fhem/FHEM/HMConfig.pm b/fhem/FHEM/HMConfig.pm
index f1cfeab29..8e31847af 100644
--- a/fhem/FHEM/HMConfig.pm
+++ b/fhem/FHEM/HMConfig.pm
@@ -1701,7 +1701,7 @@ $culHmRegChan{"HM-OU-CFM-TW02"}         = $culHmRegChan{"HM-OU-CFM-PL02"};
 
 ##############################---set---########################################
 %culHmGlobalSets       = (# all but virtuals
-                       regBulk       => "-list-.-peerChn- -addr1:data1- -addr2:data2-..."
+                       regBulk       => "-list-.-peerChn- -addr1:data1- [-addr2:data2-]..."
                       ,getRegRaw     => "(List0|List1|List2|List3|List4|List5|List6|List7) [-peerChn-]"
                       ,getConfig     => ""
                       ,regSet        => "[(prep|{exec})] -regName- -value- [-peerChn-]"