comment pass

Assets/Engine/Runtime/Modules/PuzzleModule.cs

@@ -3,8 +3,14 @@ using UnityEngine;
 
 namespace EscapeRoomEngine.Engine.Runtime.Modules
 {
+    /// <summary>
+    /// The main component of any puzzle module.
+    /// </summary>
     public class PuzzleModule : Module
     {
+        /// <summary>
+        /// The module state of this puzzle as a <see cref="PuzzleState"/>.
+        /// </summary>
         internal PuzzleState PuzzleState => PuzzleState.FromState(State);
 
         internal PuzzleModule(Space space, PuzzleModuleDescription description) : base(space, description) {}
@@ -13,6 +19,7 @@ namespace EscapeRoomEngine.Engine.Runtime.Modules
         {
             base.InstantiateModule(parent);
             
+            // the room needs to know about this puzzle
             space.room.AddPuzzle(this);
         }