VOM: a couple of print fixes

Change-Id: I4c22ad08bf8fa3e8f05b8938ff447cafa4eea5b2
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
diff --git a/src/vpp-api/vom/neighbour.cpp b/src/vpp-api/vom/neighbour.cpp
index 35e9c46..9b53cb2 100644
--- a/src/vpp-api/vom/neighbour.cpp
+++ b/src/vpp-api/vom/neighbour.cpp
@@ -81,7 +81,7 @@
 neighbour::to_string() const
 {
   std::ostringstream s;
-  s << "arp-entry:[" << m_itf->to_string() << ", " << m_mac.to_string() << ", "
+  s << "neighbour:[" << m_itf->to_string() << ", " << m_mac.to_string() << ", "
     << m_ip_addr.to_string() << "]";
 
   return (s.str());