Added Comments and clarified some class names.

Assets/Scripts/GameLobby/Game/GameManager.cs

 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
+using UnityEngine.Serialization;
+    /// All the Data that is important gets updated in here, the GameManager in the mainScene has all the references
+    /// needed to run the game.
+        /// <summary>
+        /// The Observer/Observed Pattern is great for keeping the UI in Sync with the actual Values.
+        /// Each list below represents a single Observed class that gets updated by other parts of the code, and will
+        /// trigger the list of Observers that are looking for changes in that class.
+        ///
+        /// The list is serialized, so you can navigate to the Observers via the Inspector to see who's watching.
+        /// </summary>
-        private List<LocalGameStateObserver> m_GameStateObservers = new List<LocalGameStateObserver>();
+        private List<LocalMenuStateObserver> m_LocalMenuStateObservers = new List<LocalMenuStateObserver>();
         [SerializeField]
         private List<LocalLobbyObserver> m_LocalLobbyObservers = new List<LocalLobbyObserver>();
         [SerializeField]
 
         #endregion
 
-        private LocalGameState m_localGameState = new LocalGameState();
+        private LocalMenuState m_LocalMenuState = new LocalMenuState();
-
+
         private RelayUtpSetup m_relaySetup;
         private RelayUtpClient m_relayClient;
 
 
         private void BeginObservers()
         {
-            foreach (var gameStateObs in m_GameStateObservers)
-                gameStateObs.BeginObserving(m_localGameState);
+            foreach (var gameStateObs in m_LocalMenuStateObservers)
+                gameStateObs.BeginObserving(m_LocalMenuState);
             foreach (var serviceObs in m_LobbyServiceObservers)
                 serviceObs.BeginObserving(m_lobbyServiceData);
             foreach (var lobbyObs in m_LocalLobbyObservers)
         }
-
-        /// Primarily used for UI elements to communicate state changes, this will receive messages from arbitrary providers for user interactions.
+        /// The Messaging System handles most of the core Lobby Service calls, and catches the callbacks from those calls.
+        /// These In turn update the observed variables and propagates the events to the game.
+        /// When looking for the interactions, look up the MessageType and search for it in the code to see where it is used outside this script.
+        /// EG. Locator.Get.Messenger.OnReceiveMessage(MessageType.RenameRequest, name);
         /// </summary>
         public void OnReceiveMessage(MessageType type, object msg)
         {
                     },
                     OnFailedJoin);
             }
-			else if (type == MessageType.RenameRequest)
+            else if (type == MessageType.RenameRequest)
             {
                 string name = (string)msg;
                 if (string.IsNullOrWhiteSpace(name))
             	}
                 m_localUser.DisplayName = (string)msg;
-            }       
+            }
             else if (type == MessageType.ClientUserApproved)
             {   ConfirmApproval();
             }
             {   if (m_relayClient is RelayUtpHost)
                     (m_relayClient as RelayUtpHost).SendInGameState();
             }
-            else if (type == MessageType.ChangeGameState)
+            else if (type == MessageType.ChangeMenuState)
             {   SetGameState((GameState)msg);
             }
             else if (type == MessageType.ConfirmInGameState)
             {   m_localLobby.State = LobbyState.Lobby;
                 SetUserLobbyState();
             }
-		}
+        }
-            bool isLeavingLobby = (state == GameState.Menu || state == GameState.JoinMenu) && m_localGameState.State == GameState.Lobby;
-            m_localGameState.State = state;
+            bool isLeavingLobby = (state == GameState.Menu || state == GameState.JoinMenu) && m_LocalMenuState.State == GameState.Lobby;
+            m_LocalMenuState.State = state;
             if (isLeavingLobby)
                 OnLeftLobby();
         }
                 if (!didSucceed)
                 {   Debug.LogError("Vivox login failed! Retrying in 5s...");
                     StartCoroutine(RetryConnection(StartVivoxLogin, m_localLobby.LobbyID));
-                    return;
                 }
             }
         }
                 if (!didSucceed)
                 {   Debug.LogError("Vivox connection failed! Retrying in 5s...");
                     StartCoroutine(RetryConnection(StartVivoxJoin, m_localLobby.LobbyID));
-                    return;
                 }
             }
         }

Assets/Scripts/GameLobby/Game/LobbyServiceDataObserver.cs

 namespace LobbyRelaySample
 {
+    /// <summary>
+    /// Holds a LobbyServiceData value and notifies all subscribers when it has been changed.
+    /// Check the GameManager in the mainScene for the list of observers being used in the project.
+    /// </summary>
     public class LobbyServiceDataObserver : ObserverBehaviour<LobbyServiceData> { }
 }

Assets/Scripts/GameLobby/Game/LobbyUserObserver.cs

 namespace LobbyRelaySample
 {
     /// <summary>
-    /// Holds an instance of a lobbyplayer, and implements hooks for the UI to interact with.
+    /// Holds a LobbyUser value and notifies all subscribers when it has been changed.
+    /// Check the GameManager in the mainScene for the list of observers being used in the project.
     /// </summary>
     public class LobbyUserObserver : ObserverBehaviour<LobbyUser> { }
 }

Assets/Scripts/GameLobby/Game/LocalLobbyObserver.cs

 namespace LobbyRelaySample
 {
+    /// <summary>
+    /// Holds a LocalLobby value and notifies all subscribers when it has been changed.
+    /// Check the GameManager in the mainScene for the list of observers being used in the project.
+    /// </summary>
     public class LocalLobbyObserver : ObserverBehaviour<LocalLobby> { }
 }

Assets/Scripts/GameLobby/Game/LocalMenuState.cs

     /// Awaits player input to change the local game data.
     /// </summary>
     [System.Serializable]
-    public class LocalGameState : Observed<LocalGameState>
+    public class LocalMenuState : Observed<LocalMenuState>
     {
         GameState m_State = GameState.Menu;
 
             }
         }
 
-        public override void CopyObserved(LocalGameState oldObserved)
+        public override void CopyObserved(LocalMenuState oldObserved)
         {
             if (m_State == oldObserved.State)
                 return;

Assets/Scripts/GameLobby/Infrastructure/Messenger.cs

         QueryLobbies = 4,
         QuickJoin = 5,
 
-        ChangeGameState = 100,
+        ChangeMenuState = 100,
         ConfirmInGameState = 101,
         LobbyUserStatus = 102,
         UserSetEmote = 103,

Assets/Scripts/GameLobby/Lobby/LobbyAPIInterface.cs

             AsyncRequestLobby.Instance.DoRequest(task, onComplete);
         }
 
+        /// <summary>
+        /// Uupdates custom data to the lobby, for all to see.
+        /// </summary>
+
         public static void UpdateLobbyAsync(string lobbyId, Dictionary<string, DataObject> data, bool shouldLock, Action<Lobby> onComplete)
         {
             UpdateLobbyOptions updateOptions = new UpdateLobbyOptions { Data = data , IsLocked = shouldLock};
 
-        public static void UpdatePlayerAsync(string lobbyId, string playerId, Dictionary<string, PlayerDataObject> data, Action<Lobby> onComplete, string allocationId)
+        public static void UpdatePlayerAsync(string lobbyId, string playerId, Dictionary<string, PlayerDataObject> data, Action<Lobby> onComplete, string allocationId, string connectionInfo)
-                AllocationId = allocationId
+                AllocationId = allocationId,
+                ConnectionInfo = connectionInfo
             };
             var task = Lobbies.Instance.UpdatePlayerAsync(lobbyId, playerId, updateOptions);
             AsyncRequestLobby.Instance.DoRequest(task, onComplete);

Assets/Scripts/GameLobby/Lobby/LobbyAsyncRequests.cs

                 if (result != null)
                     m_lastKnownLobby = result; // Store the most up-to-date lobby now since we have it, instead of waiting for the next heartbeat.
                 onComplete?.Invoke();
-            }, null);
+            }, null, null);
-        public void UpdatePlayerRelayInfoAsync(string allocationId, Action onComplete)
+        public void UpdatePlayerRelayInfoAsync(string allocationId, string connectionInfo, Action onComplete)
-            if (!ShouldUpdateData(() => { UpdatePlayerRelayInfoAsync(allocationId, onComplete); }, onComplete, true)) // Do retry here since the RelayUtpSetup that called this might be destroyed right after this.
+            if (!ShouldUpdateData(() => { UpdatePlayerRelayInfoAsync(allocationId, connectionInfo, onComplete); }, onComplete, true)) // Do retry here since the RelayUtpSetup that called this might be destroyed right after this.
-            LobbyAPIInterface.UpdatePlayerAsync(m_lastKnownLobby.Id, playerId, new Dictionary<string, PlayerDataObject>(), (r) => { onComplete?.Invoke(); }, allocationId);
+            LobbyAPIInterface.UpdatePlayerAsync(m_lastKnownLobby.Id, playerId, new Dictionary<string, PlayerDataObject>(), (r) => { onComplete?.Invoke(); }, allocationId, connectionInfo);
         }
 
         /// <param name="data">Key-value pairs, which will overwrite any existing data for these keys. Presumed to be available to all lobby members but not publicly.</param>

Assets/Scripts/GameLobby/Lobby/LobbyContentHeartbeat.cs

             if (!m_localUser.IsApproved && m_lifetime > k_approvalMaxTime)
             {
                 Locator.Get.Messenger.OnReceiveMessage(MessageType.DisplayErrorPopup, "Connection attempt timed out!");
-                Locator.Get.Messenger.OnReceiveMessage(MessageType.ChangeGameState, GameState.JoinMenu);
+                Locator.Get.Messenger.OnReceiveMessage(MessageType.ChangeMenuState, GameState.JoinMenu);
             }
 
             if (m_shouldPushData)
                     }
                     Locator.Get.Messenger.OnReceiveMessage(MessageType.DisplayErrorPopup, "Host left the lobby! Disconnecting...");
                     Locator.Get.Messenger.OnReceiveMessage(MessageType.EndGame, null);
-                    Locator.Get.Messenger.OnReceiveMessage(MessageType.ChangeGameState, GameState.JoinMenu);
+                    Locator.Get.Messenger.OnReceiveMessage(MessageType.ChangeMenuState, GameState.JoinMenu);
                 }
             }
         }

Assets/Scripts/GameLobby/NGO/SetupInGame.cs

                 }
             }
 
-            else if (type == MessageType.ChangeGameState)
+            else if (type == MessageType.ChangeMenuState)
             {
                 // Once we're in-game, any state change reflects the player leaving the game, so we should clean up.
                 OnGameEnd();

Assets/Scripts/GameLobby/Relay/RelayAPIInterface.cs

 using System;
 using Unity.Services.Relay.Models;
 using UnityEngine;
-using RelayService = Unity.Services.Relay.Relay;
+using Unity.Services.Relay;
 
 namespace LobbyRelaySample.relay
 {
                     Debug.LogError("Relay returned a null Allocation. This might occur if the Relay service has an outage, if your cloud project ID isn't linked, or if your Relay package version is outdated.");
                 else
                     onComplete?.Invoke(response);
-            };
+            }
+
+            ;
         }
 
         /// <summary>
                     Debug.LogError("Could not join async with Relay join code " + joinCode);
                 else
                     onComplete?.Invoke(response);
-            };
+            }
+
+            ;
         }
     }
 }

Assets/Scripts/GameLobby/Relay/RelayUtpClient.cs

     /// <summary>
     /// This observes the local player and updates remote players over Relay when there are local changes, demonstrating basic data transfer over the Unity Transport (UTP).
     /// Created after the connection to Relay has been confirmed.
+    /// If you are using the Unity Networking Package, you can use their Relay instead of building your own packets.
     /// </summary>
     public class RelayUtpClient : MonoBehaviour, IDisposable // This is a MonoBehaviour merely to have access to Update.
     {
             Debug.LogError(msg);
             Locator.Get.Messenger.OnReceiveMessage(MessageType.DisplayErrorPopup, msg);
             Leave();
-            Locator.Get.Messenger.OnReceiveMessage(MessageType.ChangeGameState, GameState.JoinMenu);
+            Locator.Get.Messenger.OnReceiveMessage(MessageType.ChangeMenuState, GameState.JoinMenu);
         }
 
         /// <summary>

Assets/Scripts/GameLobby/Relay/RelayUtpHost.cs

     /// <summary>
     /// In addition to maintaining a heartbeat with the Relay server to keep it from timing out, the host player must pass network events
     /// from clients to all other clients, since they don't connect to each other.
+   /// If you are using the Unity Networking Package, you can use their Relay instead of building your own packets.
     /// </summary>
     public class RelayUtpHost : RelayUtpClient, IReceiveMessages
     {

Assets/Scripts/GameLobby/Relay/RelayUtpSetup.cs

                 RelayUtpHost host = gameObject.AddComponent<RelayUtpHost>();
                 host.Initialize(m_networkDriver, m_connections, m_localUser, m_localLobby);
                 m_onJoinComplete(true, host);
-                LobbyAsyncRequests.Instance.UpdatePlayerRelayInfoAsync(m_allocation.AllocationId.ToString(), null);
+                LobbyAsyncRequests.Instance.UpdatePlayerRelayInfoAsync(m_allocation.AllocationId.ToString(), m_localLobby.RelayCode, null);
             }
         }
     }
                 RelayUtpClient client = gameObject.AddComponent<RelayUtpClient>();
                 client.Initialize(m_networkDriver, m_connections, m_localUser, m_localLobby);
                 m_onJoinComplete(true, client);
-                LobbyAsyncRequests.Instance.UpdatePlayerRelayInfoAsync(m_allocation.AllocationId.ToString(), null);
+                LobbyAsyncRequests.Instance.UpdatePlayerRelayInfoAsync(m_allocation.AllocationId.ToString(), m_localLobby.RelayCode, null);
             }
         }
     }

Assets/Scripts/GameLobby/UI/BackButtonUI.cs

     {
         public void ToJoinMenu()
         {
-            Locator.Get.Messenger.OnReceiveMessage(MessageType.ChangeGameState, GameState.JoinMenu);
+            Locator.Get.Messenger.OnReceiveMessage(MessageType.ChangeMenuState, GameState.JoinMenu);
-            Locator.Get.Messenger.OnReceiveMessage(MessageType.ChangeGameState, GameState.Menu);
+            Locator.Get.Messenger.OnReceiveMessage(MessageType.ChangeMenuState, GameState.Menu);
         }
     }
 }

Assets/Scripts/GameLobby/UI/GameStateVisibilityUI.cs

     /// <summary>
     /// Show or hide a UI element based on the current GameState (e.g. in a lobby).
     /// </summary>
-    [RequireComponent(typeof(LocalGameStateObserver))]
-    public class GameStateVisibilityUI : ObserverPanel<LocalGameState>
+    [RequireComponent(typeof(LocalMenuStateObserver))]
+    public class GameStateVisibilityUI : ObserverPanel<LocalMenuState>
-        public override void ObservedUpdated(LocalGameState observed)
+        public override void ObservedUpdated(LocalMenuState observed)
         {
             if (!ShowThisWhen.HasFlag(observed.State))
                 Hide();

Assets/Scripts/GameLobby/UI/JoinCreateLobbyUI.cs

     /// <summary>
     /// The panel that holds the lobby joining and creation panels.
     /// </summary>
-    public class JoinCreateLobbyUI : ObserverPanel<LocalGameState>
+    public class JoinCreateLobbyUI : ObserverPanel<LocalMenuState>
     {
         public UnityEvent<JoinCreateTabs> m_OnTabChanged;
 
             CurrentTab = JoinCreateTabs.Create;
         }
 
-        public override void ObservedUpdated(LocalGameState observed)
+        public override void ObservedUpdated(LocalMenuState observed)
         {
             if (observed.State == GameState.JoinMenu)
             {

Assets/Scripts/GameLobby/UI/MainMenuUI.cs

     /// <summary>
     /// Watches for changes in the game state to/from the main menu.
     /// </summary>
-    [RequireComponent(typeof(LocalGameStateObserver))]
-    public class MainMenuUI : ObserverPanel<LocalGameState>
+    [RequireComponent(typeof(LocalMenuStateObserver))]
+    public class MainMenuUI : ObserverPanel<LocalMenuState>
-        public override void ObservedUpdated(LocalGameState observed)
+        public override void ObservedUpdated(LocalMenuState observed)
         {
             if (observed.State == GameState.Menu)
                 Show();

Assets/Scripts/GameLobby/UI/StartLobbyButtonUI.cs

     {
         public void ToJoinMenu()
         {
-            Locator.Get.Messenger.OnReceiveMessage(MessageType.ChangeGameState, GameState.JoinMenu);
+            Locator.Get.Messenger.OnReceiveMessage(MessageType.ChangeMenuState, GameState.JoinMenu);
         }
     }
 }

Assets/Scripts/GameLobby/Game/LocalMenuStateObserver.cs

+namespace LobbyRelaySample
+{
+    /// <summary>
+    /// Holds a LocalMenuState value and notifies all subscribers when it has been changed.
+    /// Check the GameManager in the mainScene for the list of observers being used in the project.
+    /// </summary>
+    public class LocalMenuStateObserver : ObserverBehaviour<LocalMenuState> { }
+}

Assets/Scripts/GameLobby/Game/LocalGameStateObserver.cs

-namespace LobbyRelaySample
-{
-    public class LocalGameStateObserver : ObserverBehaviour<LocalGameState> { }
-}