diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/topo/Topo2ViewMessageHandler.java b/web/gui/src/main/java/org/onosproject/ui/impl/topo/Topo2ViewMessageHandler.java
index b30ff11..e577f45 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/topo/Topo2ViewMessageHandler.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/topo/Topo2ViewMessageHandler.java
@@ -40,11 +40,10 @@
 
     The original topology view message handler was broken into two classes
     TopologyViewMessageHandler, and TopologyViewMessageHandlerBase.
-    We do not need to follow that model necessarily. Starting with a
-    single class, and breaking it apart later if necessary.
 
-    Need to figure out the connection between this message handler and the
-    new way of doing things with UiTopoSession...
+    We do not need to follow that model necessarily. Instead, we have this
+    class and Topo2Jsonifier, which takes UiModel objects and renders them
+    as JSON objects.
 
  */
 
@@ -201,12 +200,12 @@
         @Override
         public void process(ObjectNode payload) {
             // client view has gone away; so shut down server-side processing
-            // TODO: implement...
 
             log.debug("topo2Stop: {}", payload);
+            // TODO: tell traffic monitor to stop monitoring...
+            //       this requires this handler to know about traffic handler!!
 
             // OLD CODE DID THE FOLLOWING...
-//            removeListeners();
 //            stopSummaryMonitoring();
 //            traffic.stopMonitoring();
         }