diff --git a/Runtime/HumanoidControl/Scripts/Extensions/ArmSensor.cs b/Runtime/HumanoidControl/Scripts/Extensions/ArmSensor.cs
index 74b099d..4c9c617 100644
--- a/Runtime/HumanoidControl/Scripts/Extensions/ArmSensor.cs
+++ b/Runtime/HumanoidControl/Scripts/Extensions/ArmSensor.cs
@@ -7,16 +7,28 @@ namespace Passer.Humanoid {
     using Passer.Tracking;
     using Passer.Humanoid.Tracking;
 
+    /// <summary>
+    /// An sensors used on the arm of a Humanoid
+    /// </summary>
     public class ArmSensor : HumanoidSensor {
-        protected HandTarget handTarget {
-            get { return target as HandTarget; }
-        }
+        /// <summary>
+        /// The HandTarget for this sensor
+        /// </summary>
+        protected HandTarget handTarget => target as HandTarget;
 
+        /// <summary>
+        /// The \ref HumanoidControl "Humanoid" for this sensor
+        /// </summary>
         protected HumanoidControl humanoid => handTarget.humanoid;
 
+        /// <summary>
+        /// The sensor used for this arm
+        /// </summary>
         public SensorComponent sensorComponent;
-        //protected new Tracking.ArmSensor sensor;
 
+        /// <summary>
+        /// The skeleton for the hand
+        /// </summary>
         public HandSkeleton handSkeleton;
 
         #region Manage