doc: Sync with current source

doc/classes/ARVRServer.xml

@@ -99,21 +99,21 @@
 	</members>
 	<signals>
 		<signal name="interface_added">
-			<argument index="0" name="name" type="String">
+			<argument index="0" name="interface_name" type="String">
 			</argument>
 			<description>
 				Signal send when a new interface has been added.
 			</description>
 		</signal>
 		<signal name="interface_removed">
-			<argument index="0" name="name" type="String">
+			<argument index="0" name="interface_name" type="String">
 			</argument>
 			<description>
 				Signal send when an interface is removed.
 			</description>
 		</signal>
 		<signal name="tracker_added">
-			<argument index="0" name="name" type="String">
+			<argument index="0" name="tracker_name" type="String">
 			</argument>
 			<argument index="1" name="type" type="int">
 			</argument>
@@ -124,7 +124,7 @@
 			</description>
 		</signal>
 		<signal name="tracker_removed">
-			<argument index="0" name="name" type="String">
+			<argument index="0" name="tracker_name" type="String">
 			</argument>
 			<argument index="1" name="type" type="int">
 			</argument>

doc/classes/AnimationPlayer.xml

@@ -247,14 +247,14 @@
 			</description>
 		</signal>
 		<signal name="animation_finished">
-			<argument index="0" name="name" type="String">
+			<argument index="0" name="anim_name" type="String">
 			</argument>
 			<description>
 				Notifies when an animation finished playing.
 			</description>
 		</signal>
 		<signal name="animation_started">
-			<argument index="0" name="name" type="String">
+			<argument index="0" name="anim_name" type="String">
 			</argument>
 			<description>
 				Notifies when an animation starts playing.

doc/classes/Engine.xml

@@ -77,7 +77,7 @@
 		<member name="iterations_per_second" type="int" setter="set_iterations_per_second" getter="get_iterations_per_second">
 			The number of fixed iterations per second (for fixed process and physics).
 		</member>
-		<member name="target_fps" type="float" setter="set_target_fps" getter="get_target_fps">
+		<member name="target_fps" type="int" setter="set_target_fps" getter="get_target_fps">
 			The desired frames per second. If the hardware cannot keep up, this setting may not be respected. Defaults to 0, which indicates no limit.
 		</member>
 		<member name="time_scale" type="float" setter="set_time_scale" getter="get_time_scale">

doc/classes/Node.xml

@@ -744,14 +744,14 @@
 				Emitted when the node enters the tree.
 			</description>
 		</signal>
-		<signal name="tree_exiting">
+		<signal name="tree_exited">
 			<description>
-				Emitted when the node is still active but about to exit the tree. This is the right place for de-initialization.
+				Emitted after the node exits the tree and is no longer active.
 			</description>
 		</signal>
-		<signal name="tree_exited">
+		<signal name="tree_exiting">
 			<description>
-				Emitted after the node exits the tree and is no longer active.
+				Emitted when the node is still active but about to exit the tree. This is the right place for de-initialization.
 			</description>
 		</signal>
 	</signals>

doc/classes/ProximityGroup.xml

@@ -32,7 +32,7 @@
 	</members>
 	<signals>
 		<signal name="broadcast">
-			<argument index="0" name="name" type="String">
+			<argument index="0" name="group_name" type="String">
 			</argument>
 			<argument index="1" name="parameters" type="Array">
 			</argument>

doc/classes/Tree.xml

@@ -223,7 +223,6 @@
 		</member>
 		<member name="allow_rmb_select" type="bool" setter="set_allow_rmb_select" getter="get_allow_rmb_select">
 			If [code]true[/code] a right mouse button click can select items.
-
 		</member>
 		<member name="columns" type="int" setter="set_columns" getter="get_columns">
 			The amount of columns.

doc/classes/World.xml

@@ -24,7 +24,6 @@
 		</member>
 		<member name="scenario" type="RID" setter="" getter="get_scenario">
 			The World's visual scenario.
-
 		</member>
 		<member name="space" type="RID" setter="" getter="get_space">
 			The World's physics space.