diff --git a/Shorewall/Perl/Shorewall/Tc.pm b/Shorewall/Perl/Shorewall/Tc.pm
index f9d22e124..0655cfb28 100644
--- a/Shorewall/Perl/Shorewall/Tc.pm
+++ b/Shorewall/Perl/Shorewall/Tc.pm
@@ -142,22 +142,22 @@ our $ipp2p;
 #
 # TCClasses Table
 #
-# %tcclasses { device    => <device> ,
-#              mark      => <mark> ,
-#              number    => <number> ,
-#              rate      => <rate> ,
-#              umax      => <umax> ,
-#              dmax      => <dmax> ,
-#              ceiling   => <ceiling> ,
-#              priority  => <priority> ,
-#              occurs    => <number> # 0 means that this is a class generated by another class with occurs > 1
-#              parent    => <class number>
-#              leaf      => 0|1
-#              guarantee => <sum of rates of sub-classes>
-#              options   => { tos  => [ <value1> , <value2> , ... ];
-#                             tcp_ack => 1 ,
-#                             ...
-#
+# %tcclasses { device    => <device> { number => { mark      => <mark> ,
+#                                                  rate      => <rate> ,
+#                                                  umax      => <umax> ,
+#                                                  dmax      => <dmax> ,
+#                                                  ceiling   => <ceiling> ,
+#                                                  priority  => <priority> ,
+#                                                  occurs    => <number> # 0 means that this is a class generated by another class with occurs > 1
+#                                                  parent    => <class number>
+#                                                  leaf      => 0|1
+#                                                  guarantee => <sum of rates of sub-classes>
+#                                                  options   => { tos  => [ <value1> , <value2> , ... ];
+#                                                  tcp_ack => 1 ,
+#                                                  ...
+#                                                }
+#                                     }
+#             }
 
 our @tcclasses;
 our %tcclasses;