diff --git a/daemon/face/channel.hpp b/daemon/face/channel.hpp
index ea4b751..cb5ed27 100644
--- a/daemon/face/channel.hpp
+++ b/daemon/face/channel.hpp
@@ -1,11 +1,12 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014  Regents of the University of California,
- *                     Arizona Board of Regents,
- *                     Colorado State University,
- *                     University Pierre & Marie Curie, Sorbonne University,
- *                     Washington University in St. Louis,
- *                     Beijing Institute of Technology
+ * Copyright (c) 2014-2015,  Regents of the University of California,
+ *                           Arizona Board of Regents,
+ *                           Colorado State University,
+ *                           University Pierre & Marie Curie, Sorbonne University,
+ *                           Washington University in St. Louis,
+ *                           Beijing Institute of Technology,
+ *                           The University of Memphis.
  *
  * This file is part of NFD (Named Data Networking Forwarding Daemon).
  * See AUTHORS.md for complete list of NFD authors and contributors.
@@ -20,7 +21,7 @@
  *
  * You should have received a copy of the GNU General Public License along with
  * NFD, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
- **/
+ */
 
 #ifndef NFD_DAEMON_FACE_CHANNEL_HPP
 #define NFD_DAEMON_FACE_CHANNEL_HPP
@@ -31,20 +32,23 @@
 
 class Face;
 
+/**
+ * \brief Prototype for the callback that is invoked when the face
+ *        is created (as a response to incoming connection or after
+ *        connection is established)
+ */
+typedef function<void(const shared_ptr<Face>& newFace)> FaceCreatedCallback;
+
+/**
+ * \brief Prototype for the callback that is invoked when the face
+ *        fails to be created
+ */
+typedef function<void(const std::string& reason)> FaceCreationFailedCallback;
+
+
 class Channel : noncopyable
 {
 public:
-  /** \brief Prototype for the callback called when face is created
-   *         (as a response to incoming connection or after connection
-   *         is established)
-   */
-  typedef function<void(const shared_ptr<Face>& newFace)> FaceCreatedCallback;
-
-  /** \brief Prototype for the callback that is called when face is failed to
-   *         get created
-   */
-  typedef function<void(const std::string& reason)> ConnectFailedCallback;
-
   virtual
   ~Channel();