Updating documentation
diff --git a/apps/ccnx-consumer-cbr.cc b/apps/ccnx-consumer-cbr.cc
index abf4bc2..796cdad 100644
--- a/apps/ccnx-consumer-cbr.cc
+++ b/apps/ccnx-consumer-cbr.cc
@@ -45,6 +45,7 @@
 CcnxConsumerCbr::GetTypeId (void)
 {
   static TypeId tid = TypeId ("ns3::CcnxConsumerCbr")
+    .SetGroupName ("Ccnx")
     .SetParent<CcnxConsumer> ()
     .AddConstructor<CcnxConsumerCbr> ()