98_help.pm: Problem when called with ?

Forum:34645 
Bug:5

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@8148 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/FHEM/98_help.pm

@@ -1,4 +1,4 @@
-# $Id: 98_help.pm 8133 2015-03-02 14:31:53Z betateilchen $
+# $Id$
 #
 package main;
 use strict;
@@ -26,6 +26,8 @@ sub CommandHelp {
   $lang //= AttrVal('global','language','en');
   $lang = (lc($lang) eq 'de') ? '_DE' : '';
 
+  $mod =~ s/\?/help/;
+
   if($mod) {
 
     my $internals = "attributes,command,commands,devspec,global,perl";