face: minor refactoring and Doxygen improvements
refs #3248
Change-Id: I8c44b4342b9d7b9e896dbc96fbf671d3e29bcb3c
diff --git a/src/detail/container-with-on-empty-signal.hpp b/src/detail/container-with-on-empty-signal.hpp
index 0c3e7c3..ef5f004 100644
--- a/src/detail/container-with-on-empty-signal.hpp
+++ b/src/detail/container-with-on-empty-signal.hpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
- * Copyright (c) 2013-2015 Regents of the University of California.
+ * Copyright (c) 2013-2016 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
@@ -28,7 +28,7 @@
namespace ndn {
/**
- * @brief A simple container that will fire up onEmpty signal when there are no entries left
+ * @brief A container that emits onEmpty signal when it becomes empty
*/
template<class T>
class ContainerWithOnEmptySignal