help() fix

bin/vmail-forwards-add.sh

@@ -24,7 +24,7 @@ help()
   echo "                for directing emails to another address in the same domain."
   echo "                'email' and 'forward' should both be in full email address format."
   echo "                .e.g to have info@example.org delivered (forwarded) to joe@example.com do:"
-  echo "                $thisfilename info@example.org joe@example.com"
+  echo "                $thisfilename -e info@example.org -f joe@example.com"
   exit
 }