From 91a2f86482667b7c300b778e3a620d595d89ee67 Mon Sep 17 00:00:00 2001
From: Andrew Meadows <andrew@highfidelity.io>
Date: Thu, 4 Feb 2016 13:22:26 -0800
Subject: [PATCH] update some comments

---
 libraries/physics/src/PhysicalEntitySimulation.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libraries/physics/src/PhysicalEntitySimulation.cpp b/libraries/physics/src/PhysicalEntitySimulation.cpp
index d5e8d972fe..71c78b8b86 100644
--- a/libraries/physics/src/PhysicalEntitySimulation.cpp
+++ b/libraries/physics/src/PhysicalEntitySimulation.cpp
@@ -274,13 +274,15 @@ void PhysicalEntitySimulation::handleOutgoingChanges(const VectorOfMotionStates&
             return;
         }
 
-        // look for entities that need outgoing packets
+        // look for entities to prune or update
         QSet<EntityMotionState*>::iterator stateItr = _outgoingChanges.begin();
         while (stateItr != _outgoingChanges.end()) {
             EntityMotionState* state = *stateItr;
             if (!state->isCandidateForOwnership(sessionID)) {
+                // prune
                 stateItr = _outgoingChanges.erase(stateItr);
             } else if (state->shouldSendUpdate(numSubsteps, sessionID)) {
+                // update
                 state->sendUpdate(_entityPacketSender, sessionID, numSubsteps);
                 ++stateItr;
             } else {