From 9af2d2356967ae9a3fe1f8ecba1af175b24c5927 Mon Sep 17 00:00:00 2001
From: Evan Hemsley <evan@moonside.games>
Date: Mon, 27 Jul 2020 14:06:30 -0700
Subject: [PATCH] update motion engine block for clarity

---
 content/pong/ball/bouncing/motion_engine.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/content/pong/ball/bouncing/motion_engine.md b/content/pong/ball/bouncing/motion_engine.md
index aa35f92..b501be7 100644
--- a/content/pong/ball/bouncing/motion_engine.md
+++ b/content/pong/ball/bouncing/motion_engine.md
@@ -231,6 +231,11 @@ Now, in the final block of our **MotionEngine**, we can perform our collision te
 ```cs
     ...
 
+    foreach (var entity in TrackedEntities)
+    {
+        ...
+    }
+    
     foreach (ref readonly var entity in ReadEntities<PositionComponent>())
     {
         ...