--- a/src/simulator/nstime.h	Thu Apr 17 14:33:45 2008 -0700
+++ b/src/simulator/nstime.h	Thu Apr 17 15:30:18 2008 -0700
@@ -667,6 +667,12 @@
 typedef TimeUnit<-1> TimeInvert;
 typedef TimeUnit<2> TimeSquare;
 
+/**
+ * \class ns3::TimeValue
+ * \brief hold objects of type ns3::Time
+ */
+
+
 ATTRIBUTE_ACCESSOR_DEFINE (Time);
 ATTRIBUTE_VALUE_DEFINE (Time);
 ATTRIBUTE_CHECKER_DEFINE (Time);