diff --git a/src/management/nfd-controller.hpp b/src/management/nfd-controller.hpp
index 823169a..1b46c76 100644
--- a/src/management/nfd-controller.hpp
+++ b/src/management/nfd-controller.hpp
@@ -38,7 +38,7 @@
         const CommandSucceedCallback& onSuccess,
         const CommandFailCallback& onFailure);
 
-public: // selfreg
+public: // selfreg using FIB Management commands
   virtual void
   selfRegisterPrefix(const Name& prefixToRegister,
                      const SuccessCallback& onSuccess,