diff --git a/doc/classes/Array.xml b/doc/classes/Array.xml
index 79e74c4cc4a..ed234a57eb1 100644
--- a/doc/classes/Array.xml
+++ b/doc/classes/Array.xml
@@ -21,11 +21,11 @@
 		var array = new Godot.Collections.Array{"First", 2, 3, "Last"};
 		GD.Print(array[0]); // Prints "First"
 		GD.Print(array[2]); // Prints 3
-		GD.Print(array[array.Count - 1]); // Prints "Last"
+		GD.Print(array[^1]); // Prints "Last"
 
-		array[2] = "Second";
+		array[1] = "Second";
 		GD.Print(array[1]); // Prints "Second"
-		GD.Print(array[array.Count - 3]); // Prints "Second"
+		GD.Print(array[^3]); // Prints "Second"
 		[/csharp]
 		[/codeblocks]
 		[b]Note:[/b] Arrays are always passed by [b]reference[/b]. To get a copy of an array that can be modified independently of the original array, use [method duplicate].
diff --git a/doc/classes/DTLSServer.xml b/doc/classes/DTLSServer.xml
index 41e241779a9..7fc45d80bf8 100644
--- a/doc/classes/DTLSServer.xml
+++ b/doc/classes/DTLSServer.xml
@@ -19,7 +19,7 @@
 		    server.listen(4242)
 		    var key = load("key.key") # Your private key.
 		    var cert = load("cert.crt") # Your X509 certificate.
-		    dtls.setup(key, cert)
+		    dtls.setup(TlsOptions.server(key, cert))
 
 		func _process(delta):
 		    while server.is_connection_available():
@@ -52,12 +52,12 @@
 		        _server.Listen(4242);
 		        var key = GD.Load<CryptoKey>("key.key"); // Your private key.
 		        var cert = GD.Load<X509Certificate>("cert.crt"); // Your X509 certificate.
-		        _dtls.Setup(key, cert);
+		        _dtls.Setup(TlsOptions.Server(key, cert));
 		    }
 
 		    public override void _Process(double delta)
 		    {
-		        while (Server.IsConnectionAvailable())
+		        while (_server.IsConnectionAvailable())
 		        {
 		            PacketPeerUdp peer = _server.TakeConnection();
 		            PacketPeerDtls dtlsPeer = _dtls.TakeConnection(peer);
diff --git a/doc/classes/Window.xml b/doc/classes/Window.xml
index ca155881c8e..64ff78e647a 100644
--- a/doc/classes/Window.xml
+++ b/doc/classes/Window.xml
@@ -638,13 +638,13 @@
 			[/gdscript]
 			[csharp]
 			// Set region, using Path2D node.
-			GetNode<Window>("Window").MousePassthrough = GetNode<Path2D>("Path2D").Curve.GetBakedPoints();
+			GetNode<Window>("Window").MousePassthroughPolygon = GetNode<Path2D>("Path2D").Curve.GetBakedPoints();
 
 			// Set region, using Polygon2D node.
-			GetNode<Window>("Window").MousePassthrough = GetNode<Polygon2D>("Polygon2D").Polygon;
+			GetNode<Window>("Window").MousePassthroughPolygon = GetNode<Polygon2D>("Polygon2D").Polygon;
 
 			// Reset region to default.
-			GetNode<Window>("Window").MousePassthrough = new Vector2[] {};
+			GetNode<Window>("Window").MousePassthroughPolygon = new Vector2[] {};
 			[/csharp]
 			[/codeblocks]
 			[b]Note:[/b] This property is ignored if [member mouse_passthrough] is set to [code]true[/code].