diff --git a/FHEM/SetExtensions.pm b/FHEM/SetExtensions.pm
index e90e6cec7..8e2b4f3e9 100644
--- a/FHEM/SetExtensions.pm
+++ b/FHEM/SetExtensions.pm
@@ -32,11 +32,10 @@ SetExtensions($$@)
       $hasOn  = ($em =~ m/:on\b/)  if(!$hasOn);
       $hasOff = ($em =~ m/:off\b/) if(!$hasOff);
     }
-    # Following is fix for: /B0:on/on-for-timer 300:5 Minuten/
+    # Following is fix for P#1: /B0:on/on-for-timer 300:5Min/
     # $cmd = ReplaceEventMap($name, $cmd, 1) if($cmd ne "?");
-    # Has problem with (Forum #28855):
-    # /on-for-timer 300:5 Minuten/on:Ein/ -> Ein-for-timer
-    # Workaround for Problem#1 /on-for-timer 300:5 Minuten/B0:on/
+    # Has problem with P#2 (Forum #28855): /on-for-timer 300:5Min/on:Ein/
+    # Workaround for P#1 /on-for-timer 300:5Min/on-for-timer:on-for-timer/B0:on/
     (undef, $value) = ReplaceEventMap($name, [$name, $value], 0);
   }
   if(!$hasOn || !$hasOff) { # No extension