Just some comments/renames from developer feedback.

Assets/Scripts/Game/LocalLobby.cs

 
         ServerAddress m_relayServer;
 
+        /// <summary>Used only for visual output of the Relay connection info. The obfuscated Relay server IP is obtained during allocation in the RelayUtpSetup.</summary>
         public ServerAddress RelayServer
         {
             get => m_relayServer;

Assets/Scripts/Relay/RelayUtpSetup.cs

         }
         protected abstract void JoinRelay();
 
+        /// <summary>
+        /// Shared behavior for binding to the Relay allocation, which is required for use.
+        /// Note that a host will send bytes from the Allocation it creates, whereas a client will send bytes from the JoinAllocation it receives using a relay code.
+        /// </summary>
         protected void BindToAllocation(string ip, int port, byte[] allocationIdBytes, byte[] connectionDataBytes, byte[] hostConnectionDataBytes, byte[] hmacKeyBytes, int connectionCapacity)
         {
             NetworkEndPoint     serverEndpoint     = NetworkEndPoint.Parse(ip, (ushort)port);
             }
         }
 
-        private void OnJoin(JoinAllocation allocation)
+        private void OnJoin(JoinAllocation joinAllocation)
-            if (allocation == null)
+            if (joinAllocation == null)
-            m_allocation = allocation;
-            BindToAllocation(allocation.RelayServer.IpV4, allocation.RelayServer.Port, allocation.AllocationIdBytes, allocation.ConnectionData, allocation.HostConnectionData, allocation.Key, 1);
-            m_localLobby.RelayServer = new ServerAddress(allocation.RelayServer.IpV4, allocation.RelayServer.Port);
+            m_allocation = joinAllocation;
+            BindToAllocation(joinAllocation.RelayServer.IpV4, joinAllocation.RelayServer.Port, joinAllocation.AllocationIdBytes, joinAllocation.ConnectionData, joinAllocation.HostConnectionData, joinAllocation.Key, 1);
+            m_localLobby.RelayServer = new ServerAddress(joinAllocation.RelayServer.IpV4, joinAllocation.RelayServer.Port);
         }
 
         protected override void OnBindingComplete()