doc: Sync classref with current source

doc/classes/DTLSServer.xml

@@ -31,7 +31,7 @@
 		    for p in peers:
 		        p.poll() # Must poll to update the state.
 		        if p.get_status() == PacketPeerDTLS.STATUS_CONNECTED:
-		            while p.get_available_packet_count() > 0:
+		            while p.get_available_packet_count() > 0:
 		                print("Received message from client: %s" % p.get_packet().get_string_from_utf8())
 		                p.put_packet("Hello DTLS client".to_utf8())
 		[/codeblock]
@@ -53,7 +53,7 @@
 		        if !connected:
 		            # Try to contact server
 		            dtls.put_packet("The answer is... 42!".to_utf8())
-		        while dtls.get_available_packet_count() > 0:
+		        while dtls.get_available_packet_count() > 0:
 		            print("Connected: %s" % dtls.get_packet().get_string_from_utf8())
 		            connected = true
 		[/codeblock]
@@ -68,7 +68,7 @@
 			</argument>
 			<argument index="1" name="certificate" type="X509Certificate">
 			</argument>
-			<argument index="2" name="ca_chain" type="X509Certificate">
+			<argument index="2" name="chain" type="X509Certificate" default="null">
 			</argument>
 			<description>
 				Setup the DTLS server to use the given [code]private_key[/code] and provide the given [code]certificate[/code] to clients. You can pass the optional [code]chain[/code] parameter to provide additional CA chain information along with the certificate.

doc/classes/Navigation.xml

@@ -9,31 +9,39 @@
 	<tutorials>
 	</tutorials>
 	<methods>
-		<method name="get_rid" qualifiers="const">
-			<return type="RID">
+		<method name="get_closest_point" qualifiers="const">
+			<return type="Vector3">
 			</return>
+			<argument index="0" name="to_point" type="Vector3">
+			</argument>
 			<description>
+				Returns the point closest to the provided [code]to_point[/code] on the navigation mesh surface.
 			</description>
 		</method>
-		<method name="get_simple_path" qualifiers="const">
-			<return type="PackedVector3Array">
+		<method name="get_closest_point_normal" qualifiers="const">
+			<return type="Vector3">
 			</return>
-			<argument index="0" name="start" type="Vector3">
-			</argument>
-			<argument index="1" name="end" type="Vector3">
+			<argument index="0" name="to_point" type="Vector3">
 			</argument>
-			<argument index="2" name="optimize" type="bool" default="true">
+			<description>
+				Returns the normal for the point returned by [method get_closest_point].
+			</description>
+		</method>
+		<method name="get_closest_point_owner" qualifiers="const">
+			<return type="RID">
+			</return>
+			<argument index="0" name="to_point" type="Vector3">
 			</argument>
 			<description>
-				Returns the path between two given points. Points are in local coordinate space. If [code]optimize[/code] is [code]true[/code] (the default), the agent properties associated with each [NavigationMesh] (radius, height, etc.) are considered in the path calculation, otherwise they are ignored.
+				Returns the owner region RID for the point returned by [method get_closest_point].
 			</description>
 		</method>
 		<method name="get_closest_point_to_segment" qualifiers="const">
 			<return type="Vector3">
 			</return>
-			<argument index="0" name="from" type="Vector3">
+			<argument index="0" name="start" type="Vector3">
 			</argument>
-			<argument index="1" name="to" type="Vector3">
+			<argument index="1" name="end" type="Vector3">
 			</argument>
 			<argument index="2" name="use_collision" type="bool" default="false">
 			</argument>
@@ -41,31 +49,23 @@
 				Returns the closest point between the navigation surface and the segment.
 			</description>
 		</method>
-		<method name="get_closest_point" qualifiers="const">
-			<return type="Vector3">
+		<method name="get_rid" qualifiers="const">
+			<return type="RID">
 			</return>
-			<argument index="0" name="point" type="Vector3">
-			</argument>
 			<description>
-				Returns the point closest to the provided [code]point[/code] on the navigation mesh surface.
 			</description>
 		</method>
-		<method name="get_closest_point_normal" qualifiers="const">
-			<return type="Vector3">
+		<method name="get_simple_path" qualifiers="const">
+			<return type="PackedVector3Array">
 			</return>
-			<argument index="0" name="point" type="Vector3">
+			<argument index="0" name="start" type="Vector3">
 			</argument>
-			<description>
-				Returns the normal for the point returned by [method get_closest_point].
-			</description>
-		</method>
-		<method name="get_closest_point_owner" qualifiers="const">
-			<return type="RID">
-			</return>
-			<argument index="0" name="point" type="Vector3">
+			<argument index="1" name="end" type="Vector3">
+			</argument>
+			<argument index="2" name="optimize" type="bool" default="true">
 			</argument>
 			<description>
-				Returns the owner region RID for the point returned by [method get_closest_point].
+				Returns the path between two given points. Points are in local coordinate space. If [code]optimize[/code] is [code]true[/code] (the default), the agent properties associated with each [NavigationMesh] (radius, height, etc.) are considered in the path calculation, otherwise they are ignored.
 			</description>
 		</method>
 	</methods>

doc/classes/Navigation2D.xml

@@ -9,6 +9,24 @@
 	<tutorials>
 	</tutorials>
 	<methods>
+		<method name="get_closest_point" qualifiers="const">
+			<return type="Vector2">
+			</return>
+			<argument index="0" name="to_point" type="Vector2">
+			</argument>
+			<description>
+				Returns the point closest to the provided [code]to_point[/code] on the navigation mesh surface.
+			</description>
+		</method>
+		<method name="get_closest_point_owner" qualifiers="const">
+			<return type="RID">
+			</return>
+			<argument index="0" name="to_point" type="Vector2">
+			</argument>
+			<description>
+				Returns the owner region RID for the point returned by [method get_closest_point].
+			</description>
+		</method>
 		<method name="get_rid" qualifiers="const">
 			<return type="RID">
 			</return>
@@ -28,24 +46,6 @@
 				Returns the path between two given points. Points are in local coordinate space. If [code]optimize[/code] is [code]true[/code] (the default), the path is smoothed by merging path segments where possible.
 			</description>
 		</method>
-		<method name="get_closest_point" qualifiers="const">
-			<return type="Vector2">
-			</return>
-			<argument index="0" name="point" type="Vector2">
-			</argument>
-			<description>
-				Returns the point closest to the provided [code]point[/code] on the navigation mesh surface.
-			</description>
-		</method>
-		<method name="get_closest_point_owner" qualifiers="const">
-			<return type="RID">
-			</return>
-			<argument index="0" name="point" type="Vector2">
-			</argument>
-			<description>
-				Returns the owner region RID for the point returned by [method get_closest_point].
-			</description>
-		</method>
 	</methods>
 	<members>
 		<member name="cell_size" type="float" setter="set_cell_size" getter="get_cell_size" default="10.0">

doc/classes/Navigation2DServer.xml

@@ -164,50 +164,50 @@
 				Returns the map cell size.
 			</description>
 		</method>
-		<method name="map_get_edge_connection_margin" qualifiers="const">
-			<return type="float">
+		<method name="map_get_closest_point" qualifiers="const">
+			<return type="Vector2">
 			</return>
 			<argument index="0" name="map" type="RID">
 			</argument>
+			<argument index="1" name="to_point" type="Vector2">
+			</argument>
 			<description>
-				Returns the edge connection margin of the map. The edge connection margin is a distance used to connect two regions.
+				Returns the point closest to the provided [code]to_point[/code] on the navigation mesh surface.
 			</description>
 		</method>
-		<method name="map_get_path" qualifiers="const">
-			<return type="PackedVector2Array">
+		<method name="map_get_closest_point_owner" qualifiers="const">
+			<return type="RID">
 			</return>
 			<argument index="0" name="map" type="RID">
 			</argument>
-			<argument index="1" name="origin" type="Vector2">
-			</argument>
-			<argument index="2" name="destination" type="Vector2">
-			</argument>
-			<argument index="3" name="optimize" type="bool">
+			<argument index="1" name="to_point" type="Vector2">
 			</argument>
 			<description>
-				Returns the navigation path to reach the destination from the origin, while avoiding static obstacles.
+				Returns the owner region RID for the point returned by [method map_get_closest_point].
 			</description>
 		</method>
-		<method name="map_get_closest_point" qualifiers="const">
-			<return type="Vector2">
+		<method name="map_get_edge_connection_margin" qualifiers="const">
+			<return type="float">
 			</return>
 			<argument index="0" name="map" type="RID">
 			</argument>
-			<argument index="1" name="point" type="Vector2">
-			</argument>
 			<description>
-				Returns the point closest to the provided [code]point[/code] on the navigation mesh surface.
+				Returns the edge connection margin of the map. The edge connection margin is a distance used to connect two regions.
 			</description>
 		</method>
-		<method name="map_get_closest_point_owner" qualifiers="const">
-			<return type="RID">
+		<method name="map_get_path" qualifiers="const">
+			<return type="PackedVector2Array">
 			</return>
 			<argument index="0" name="map" type="RID">
 			</argument>
-			<argument index="1" name="point" type="Vector2">
+			<argument index="1" name="origin" type="Vector2">
+			</argument>
+			<argument index="2" name="destination" type="Vector2">
+			</argument>
+			<argument index="3" name="optimize" type="bool">
 			</argument>
 			<description>
-				Returns the owner region RID for the point returned by [method map_get_closest_point].
+				Returns the navigation path to reach the destination from the origin, while avoiding static obstacles.
 			</description>
 		</method>
 		<method name="map_is_active" qualifiers="const">

doc/classes/NavigationServer.xml

@@ -164,28 +164,37 @@
 				Returns the map cell size.
 			</description>
 		</method>
-		<method name="map_get_edge_connection_margin" qualifiers="const">
-			<return type="float">
+		<method name="map_get_closest_point" qualifiers="const">
+			<return type="Vector3">
 			</return>
 			<argument index="0" name="map" type="RID">
 			</argument>
+			<argument index="1" name="to_point" type="Vector3">
+			</argument>
 			<description>
-				Returns the edge connection margin of the map.
+				Returns the point closest to the provided [code]point[/code] on the navigation mesh surface.
 			</description>
 		</method>
-		<method name="map_get_path" qualifiers="const">
-			<return type="PackedVector3Array">
+		<method name="map_get_closest_point_normal" qualifiers="const">
+			<return type="Vector3">
 			</return>
 			<argument index="0" name="map" type="RID">
 			</argument>
-			<argument index="1" name="origin" type="Vector3">
+			<argument index="1" name="to_point" type="Vector3">
 			</argument>
-			<argument index="2" name="destination" type="Vector3">
+			<description>
+				Returns the normal for the point returned by [method map_get_closest_point].
+			</description>
+		</method>
+		<method name="map_get_closest_point_owner" qualifiers="const">
+			<return type="RID">
+			</return>
+			<argument index="0" name="map" type="RID">
 			</argument>
-			<argument index="3" name="optimize" type="bool">
+			<argument index="1" name="to_point" type="Vector3">
 			</argument>
 			<description>
-				Returns the navigation path to reach the destination from the origin.
+				Returns the owner region RID for the point returned by [method map_get_closest_point].
 			</description>
 		</method>
 		<method name="map_get_closest_point_to_segment" qualifiers="const">
@@ -193,9 +202,9 @@
 			</return>
 			<argument index="0" name="map" type="RID">
 			</argument>
-			<argument index="1" name="from" type="Vector3">
+			<argument index="1" name="start" type="Vector3">
 			</argument>
-			<argument index="2" name="to" type="Vector3">
+			<argument index="2" name="end" type="Vector3">
 			</argument>
 			<argument index="3" name="use_collision" type="bool" default="false">
 			</argument>
@@ -203,37 +212,28 @@
 				Returns the closest point between the navigation surface and the segment.
 			</description>
 		</method>
-		<method name="map_get_closest_point" qualifiers="const">
-			<return type="Vector3">
+		<method name="map_get_edge_connection_margin" qualifiers="const">
+			<return type="float">
 			</return>
 			<argument index="0" name="map" type="RID">
 			</argument>
-			<argument index="1" name="point" type="Vector3">
-			</argument>
 			<description>
-				Returns the point closest to the provided [code]point[/code] on the navigation mesh surface.
+				Returns the edge connection margin of the map.
 			</description>
 		</method>
-		<method name="map_get_closest_point_normal" qualifiers="const">
-			<return type="Vector3">
+		<method name="map_get_path" qualifiers="const">
+			<return type="PackedVector3Array">
 			</return>
 			<argument index="0" name="map" type="RID">
 			</argument>
-			<argument index="1" name="point" type="Vector3">
+			<argument index="1" name="origin" type="Vector3">
 			</argument>
-			<description>
-				Returns the normal for the point returned by [method map_get_closest_point].
-			</description>
-		</method>
-		<method name="map_get_closest_point_owner" qualifiers="const">
-			<return type="RID">
-			</return>
-			<argument index="0" name="map" type="RID">
+			<argument index="2" name="destination" type="Vector3">
 			</argument>
-			<argument index="1" name="point" type="Vector3">
+			<argument index="3" name="optimize" type="bool">
 			</argument>
 			<description>
-				Returns the owner region RID for the point returned by [method map_get_closest_point].
+				Returns the navigation path to reach the destination from the origin.
 			</description>
 		</method>
 		<method name="map_get_up" qualifiers="const">

doc/classes/PacketPeerDTLS.xml

@@ -14,7 +14,7 @@
 			</return>
 			<argument index="0" name="packet_peer" type="PacketPeerUDP">
 			</argument>
-			<argument index="1" name="validate_certs" type="bool" default="false">
+			<argument index="1" name="validate_certs" type="bool" default="true">
 			</argument>
 			<argument index="2" name="for_hostname" type="String" default="&quot;&quot;">
 			</argument>

doc/classes/UDPServer.xml

@@ -45,7 +45,7 @@
 		    if !connected:
 		        # Try to contact server
 		        udp.put_packet("The answer is... 42!".to_utf8())
-		    if udp.get_available_packet_count() > 0:
+		    if udp.get_available_packet_count() > 0:
 		        print("Connected: %s" % udp.get_packet().get_string_from_utf8())
 		        connected = true
 		[/codeblock]