update

updating XML API documentation for ConnectionEvent and ConnectionEventData.

Author: NoelStephensUnity

com.unity.netcode.gameobjects/Runtime/Connection/NetworkConnectionManager.cs

@@ -10,15 +10,54 @@
 
 namespace Unity.Netcode
 {
-
+    /// <summary>
+    /// The connection event type set within <see cref="ConnectionEventData"/> to signify the type of connection event notification received.   
+    /// </summary>
+    /// <remarks>
+    /// <see cref="ConnectionEventData"/> is returned as a parameter of the <see cref="NetworkManager.OnConnectionEvent"/> event notification.
+    /// <see cref="ClientConnected"/> and <see cref="ClientDisconnected"/> event types occur on the client-side of the newly connected client and on the server-side. <br />
+    /// <see cref="PeerConnected"/> and <see cref="PeerDisconnected"/> event types occur on connected clients to notify that a new client (peer) has joined/connected.
+    /// </remarks>
     public enum ConnectionEvent
     {
+        /// <summary>
+        /// This event is set on the client-side of the newly connected client and on the server-side.<br />
+        /// </summary>
+        /// <remarks>
+        /// On the newly connected client side, the <see cref="ConnectionEventData.ClientId"/> will be the <see cref="NetworkManager.LocalClientId"/>.<br />
+        /// On the server side, the <see cref="ConnectionEventData.ClientId"/> will be the ID of the client that just connected.
+        /// </remarks>
         ClientConnected,
+        /// <summary>
+        /// This event is set on clients that are already connected to the session.
+        /// </summary>
+        /// <remarks>
+        /// The <see cref="ConnectionEventData.ClientId"/> will be the ID of the client that just connected.
+        /// </remarks>
         PeerConnected,
+        /// <summary>
+        /// This event is set on the client-side of the client that disconnected client and on the server-side.
+        /// </summary>
+        /// <remarks>
+        /// On the disconnected client side, the <see cref="ConnectionEventData.ClientId"/> will be the <see cref="NetworkManager.LocalClientId"/>.<br />
+        /// On the server side, this will be the ID of the client that disconnected.
+        /// </remarks>
         ClientDisconnected,
+        /// <summary>
+        /// This event is set on clients that are already connected to the session.
+        /// </summary>
+        /// <remarks>
+        /// The <see cref="ConnectionEventData.ClientId"/> will be the ID of the client that just disconnected.
+        /// </remarks>
         PeerDisconnected
     }
 
+    /// <summary>
+    /// Returned as a parameter of the <see cref="NetworkManager.OnConnectionEvent"/> event notification.
+    /// </summary>
+    /// <remarks>
+    /// See <see cref="ConnectionEvent"/> for more details on the types of connection events received.
+    /// </remarks>
     public struct ConnectionEventData
     {
         public ConnectionEvent EventType;