docs: Add comments.

Assets/BossRoom/Scripts/Client/ClientCharacterVisualization.cs

 namespace BossRoom.Client
 {
     /// <summary>
-    /// 
+    /// <see cref="ClientCharacterVisualization"/> is responsible for displaying a character on the client's screen based on state information sent by the server.
     /// </summary>
     [RequireComponent(typeof(NetworkCharacterState))]
     public class ClientCharacterVisualization : NetworkedBehaviour

Assets/BossRoom/Scripts/Server/ServerCharacterMovement.cs

 
         private void Movement()
         {
-            var corners = path.corners; // TODO: maybe use non-alloc version
+            var corners = path.corners;
 
             // If we don't have a movement path stop moving
             if (!corners.Any())