diff --git a/apps/ndn-consumer-cbr.cc b/apps/ndn-consumer-cbr.cc
index 9a0a638..77fe130 100644
--- a/apps/ndn-consumer-cbr.cc
+++ b/apps/ndn-consumer-cbr.cc
@@ -138,10 +138,10 @@
 ///////////////////////////////////////////////////
 
 // void
-// Consumer::OnContentObject (const Ptr<const ContentObject> &contentObject,
+// Consumer::OnData (const Ptr<const Data> &contentObject,
 //                                const Ptr<const Packet> &payload)
 // {
-//   Consumer::OnContentObject (contentObject, payload); // tracing inside
+//   Consumer::OnData (contentObject, payload); // tracing inside
 // }
 
 // void