diff -r 3f9a0f5f0be6 -r 6a448ac28669 src/core/model/synchronizer.cc
--- a/src/core/model/synchronizer.cc	Wed Dec 17 12:17:11 2014 -0800
+++ b/src/core/model/synchronizer.cc	Thu Dec 18 15:12:35 2014 -0800
@@ -19,6 +19,12 @@
 #include "synchronizer.h"
 #include "log.h"
 
+/**
+ * \file
+ * \ingroup realtime
+ * ns3::Synchronizer implementation.
+ */
+
 namespace ns3 {
 
 NS_LOG_COMPONENT_DEFINE ("Synchronizer");
@@ -35,7 +41,8 @@
 }
 
 Synchronizer::Synchronizer ()
-  : m_realtimeOriginNano (0), m_simOriginNano (0)
+  : m_realtimeOriginNano (0),
+    m_simOriginNano (0)
 {
   NS_LOG_FUNCTION (this);
 }