--- a/src/internet-stack/ipv4-l3-protocol.cc	Tue Oct 06 22:59:55 2009 -0700
+++ b/src/internet-stack/ipv4-l3-protocol.cc	Tue Oct 06 23:00:21 2009 -0700
@@ -70,11 +70,11 @@
                    MakeObjectVectorAccessor (&Ipv4L3Protocol::m_interfaces),
                    MakeObjectVectorChecker<Ipv4Interface> ())
 
-    .AddTraceSource ("SendOutgoing", "A newly-generated by this node ipv4 packet is about to be queued for transmission",
+    .AddTraceSource ("SendOutgoing", "A newly-generated packet by this node is about to be queued for transmission",
                      MakeTraceSourceAccessor (&Ipv4L3Protocol::m_sendOutgoingTrace))
-    .AddTraceSource ("UnicastForward", "A unicast ipv4 packet was received by this node and is being forwarded to another node",
+    .AddTraceSource ("UnicastForward", "A unicast IPv4 packet was received by this node and is being forwarded to another node",
                      MakeTraceSourceAccessor (&Ipv4L3Protocol::m_unicastForwardTrace))
-    .AddTraceSource ("LocalDeliver", "An ipv4 packet was received by/for this node, and it is being forward up the stack",
+    .AddTraceSource ("LocalDeliver", "An IPv4 packet was received by/for this node, and it is being forward up the stack",
                      MakeTraceSourceAccessor (&Ipv4L3Protocol::m_localDeliverTrace))
 
     ;