diff --git a/helper/ccnb-parser/visitors/ccnb-parser-content-object-visitor.h b/helper/ccnb-parser/visitors/ccnb-parser-content-object-visitor.h
index e15e290..ae6fe9b 100644
--- a/helper/ccnb-parser/visitors/ccnb-parser-content-object-visitor.h
+++ b/helper/ccnb-parser/visitors/ccnb-parser-content-object-visitor.h
@@ -41,7 +41,7 @@
 class ContentObjectVisitor : public VoidDepthFirstVisitor
 {
 public:
-  virtual void visit (Dtag &n, boost::any param/*should be CcnxContentObjectHeader&*/);
+  virtual void visit (Dtag &n, boost::any param/*should be CcnxContentObjectHeader* */);
 };
 
 }