comment pass

Assets/Portal/Runtime/PortalDriverClone.cs

@@ -4,6 +4,9 @@ using UnityEngine.XR.Interaction.Toolkit;
 
 namespace EscapeRoomEngine.Portal.Runtime
 {
+    /// <summary>
+    /// The clone of a <see cref="PortalDriver"/> is a copy of it that was stripped of most of its components. Its position is updated by the driver.
+    /// </summary>
     public class PortalDriverClone : MonoBehaviour
     {
         /// <summary>