18 files changed, 80 insertions, 39 deletions
diff --git a/doc/classes/AStar2D.xml b/doc/classes/AStar2D.xml
index 4b65a64389..7a27568d30 100644
--- a/doc/classes/AStar2D.xml
+++ b/doc/classes/AStar2D.xml
@@ -33,7 +33,7 @@
 			<argument index="1" name="position" type="Vector2" />
 			<argument index="2" name="weight_scale" type="float" default="1.0" />
 			<description>
-				Adds a new point at the given position with the given identifier. The [code]id[/code] must be 0 or larger, and the [code]weight_scale[/code] must be 1 or larger.
+				Adds a new point at the given position with the given identifier. The [code]id[/code] must be 0 or larger, and the [code]weight_scale[/code] must be 0.0 or greater.
 				The [code]weight_scale[/code] is multiplied by the result of [method _compute_cost] when determining the overall cost of traveling across a segment from a neighboring point to this point. Thus, all else being equal, the algorithm prefers points with lower [code]weight_scale[/code]s to form a path.
 				[codeblocks]
 				[gdscript]
diff --git a/doc/classes/AStar3D.xml b/doc/classes/AStar3D.xml
index 3087b9e363..33407c3e74 100644
--- a/doc/classes/AStar3D.xml
+++ b/doc/classes/AStar3D.xml
@@ -62,7 +62,7 @@
 			<argument index="1" name="position" type="Vector3" />
 			<argument index="2" name="weight_scale" type="float" default="1.0" />
 			<description>
-				Adds a new point at the given position with the given identifier. The [code]id[/code] must be 0 or larger, and the [code]weight_scale[/code] must be 1 or larger.
+				Adds a new point at the given position with the given identifier. The [code]id[/code] must be 0 or larger, and the [code]weight_scale[/code] must be 0.0 or greater.
 				The [code]weight_scale[/code] is multiplied by the result of [method _compute_cost] when determining the overall cost of traveling across a segment from a neighboring point to this point. Thus, all else being equal, the algorithm prefers points with lower [code]weight_scale[/code]s to form a path.
 				[codeblocks]
 				[gdscript]
diff --git a/doc/classes/AudioEffectStereoEnhance.xml b/doc/classes/AudioEffectStereoEnhance.xml
index ff176c6ad8..5c62ba982f 100644
--- a/doc/classes/AudioEffectStereoEnhance.xml
+++ b/doc/classes/AudioEffectStereoEnhance.xml
@@ -1,13 +1,16 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <class name="AudioEffectStereoEnhance" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
+		An audio effect that can be used to adjust the intensity of stereo panning.
 	</brief_description>
 	<description>
+		An audio effect that can be used to adjust the intensity of stereo panning.
 	</description>
 	<tutorials>
 	</tutorials>
 	<members>
 		<member name="pan_pullout" type="float" setter="set_pan_pullout" getter="get_pan_pullout" default="1.0">
+			Values greater than 1.0 increase intensity of any panning on audio passing through this effect, whereas values less than 1.0 will decrease the panning intensity. A value of 0.0 will downmix audio to mono.
 		</member>
 		<member name="surround" type="float" setter="set_surround" getter="get_surround" default="0.0">
 		</member>
diff --git a/doc/classes/Basis.xml b/doc/classes/Basis.xml
index 3b703884a5..0af482d654 100644
--- a/doc/classes/Basis.xml
+++ b/doc/classes/Basis.xml
@@ -35,9 +35,9 @@
 		<constructor name="Basis">
 			<return type="Basis" />
 			<argument index="0" name="axis" type="Vector3" />
-			<argument index="1" name="phi" type="float" />
+			<argument index="1" name="angle" type="float" />
 			<description>
-				Constructs a pure rotation basis matrix, rotated around the given [code]axis[/code] by [code]phi[/code], in radians. The axis must be a normalized vector.
+				Constructs a pure rotation basis matrix, rotated around the given [code]axis[/code] by [code]angle[/code] (in radians). The axis must be a normalized vector.
 			</description>
 		</constructor>
 		<constructor name="Basis">
@@ -136,9 +136,9 @@
 		<method name="rotated" qualifiers="const">
 			<return type="Basis" />
 			<argument index="0" name="axis" type="Vector3" />
-			<argument index="1" name="phi" type="float" />
+			<argument index="1" name="angle" type="float" />
 			<description>
-				Introduce an additional rotation around the given axis by phi (radians). The axis must be a normalized vector.
+				Introduce an additional rotation around the given axis by [code]angle[/code] (in radians). The axis must be a normalized vector.
 			</description>
 		</method>
 		<method name="scaled" qualifiers="const">
diff --git a/doc/classes/EngineProfiler.xml b/doc/classes/EngineProfiler.xml
index 45eb926108..752ecda867 100644
--- a/doc/classes/EngineProfiler.xml
+++ b/doc/classes/EngineProfiler.xml
@@ -20,11 +20,11 @@
 		<method name="_tick" qualifiers="virtual">
 			<return type="void" />
 			<argument index="0" name="frame_time" type="float" />
-			<argument index="1" name="idle_time" type="float" />
+			<argument index="1" name="process_time" type="float" />
 			<argument index="2" name="physics_time" type="float" />
 			<argument index="3" name="physics_frame_time" type="float" />
 			<description>
-				Called once every engine iteration when the profiler is active with information about the current frame.
+				Called once every engine iteration when the profiler is active with information about the current frame. All time values are in seconds. Lower values represent faster processing times and are therefore considered better.
 			</description>
 		</method>
 		<method name="_toggle" qualifiers="virtual">
diff --git a/doc/classes/InputMap.xml b/doc/classes/InputMap.xml
index 61d54e85f8..eb708432b4 100644
--- a/doc/classes/InputMap.xml
+++ b/doc/classes/InputMap.xml
@@ -45,6 +45,7 @@
 			<argument index="0" name="action" type="StringName" />
 			<description>
 				Returns an array of [InputEvent]s associated with a given action.
+				[b]Note:[/b] When used in the editor (e.g. a tool script or [EditorPlugin]), this method will return events for the editor action. If you want to access your project's input binds from the editor, read the [code]input/*[/code] settings from [ProjectSettings].
 			</description>
 		</method>
 		<method name="action_has_event">
diff --git a/doc/classes/MissingNode.xml b/doc/classes/MissingNode.xml
new file mode 100644
index 0000000000..b5aa02cfd6
--- /dev/null
+++ b/doc/classes/MissingNode.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<class name="MissingNode" inherits="Node" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
+	<brief_description>
+		This is an internal editor class intended for keeping data of nodes of unknown type.
+	</brief_description>
+	<description>
+		This is an internal editor class intended for keeping data of nodes of unknown type (most likely this type was supplied by an extension that is no longer loaded). It can´t be manually instantiated or placed in the scene. Ignore it if you don't know what it is.
+	</description>
+	<tutorials>
+	</tutorials>
+	<members>
+		<member name="original_class" type="String" setter="set_original_class" getter="get_original_class">
+		</member>
+		<member name="recording_properties" type="bool" setter="set_recording_properties" getter="is_recording_properties">
+		</member>
+	</members>
+</class>
diff --git a/doc/classes/MissingResource.xml b/doc/classes/MissingResource.xml
new file mode 100644
index 0000000000..eede6350d8
--- /dev/null
+++ b/doc/classes/MissingResource.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<class name="MissingResource" inherits="Resource" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
+	<brief_description>
+		This is an internal editor class intended for keeping data of resources of unknown type.
+	</brief_description>
+	<description>
+		This is an internal editor class intended for keeping data of resources of unknown type (most likely this type was supplied by an extension that is no longer loaded). It can´t be manually instantiated or placed in the scene. Ignore it if you don't know what it is.
+	</description>
+	<tutorials>
+	</tutorials>
+	<members>
+		<member name="original_class" type="String" setter="set_original_class" getter="get_original_class">
+		</member>
+		<member name="recording_properties" type="bool" setter="set_recording_properties" getter="is_recording_properties">
+		</member>
+	</members>
+</class>
diff --git a/doc/classes/NativeExtension.xml b/doc/classes/NativeExtension.xml
index ccdbb617ab..e5e11c1c95 100644
--- a/doc/classes/NativeExtension.xml
+++ b/doc/classes/NativeExtension.xml
@@ -43,9 +43,7 @@
 		</constant>
 		<constant name="INITIALIZATION_LEVEL_SCENE" value="2" enum="InitializationLevel">
 		</constant>
-		<constant name="INITIALIZATION_LEVEL_DRIVER" value="3" enum="InitializationLevel">
-		</constant>
-		<constant name="INITIALIZATION_LEVEL_EDITOR" value="4" enum="InitializationLevel">
+		<constant name="INITIALIZATION_LEVEL_EDITOR" value="3" enum="InitializationLevel">
 		</constant>
 	</constants>
 </class>
diff --git a/doc/classes/NavigationRegion3D.xml b/doc/classes/NavigationRegion3D.xml
index b27410ed74..60f1020286 100644
--- a/doc/classes/NavigationRegion3D.xml
+++ b/doc/classes/NavigationRegion3D.xml
@@ -12,8 +12,9 @@
 	<methods>
 		<method name="bake_navigation_mesh">
 			<return type="void" />
+			<argument index="0" name="on_thread" type="bool" default="true" />
 			<description>
-				Bakes the [NavigationMesh]. The baking is done in a separate thread because navigation baking is not a cheap operation. This can be done at runtime. When it is completed, it automatically sets the new [NavigationMesh].
+				Bakes the [NavigationMesh]. If [code]on_thread[/code] is set to [code]true[/code] (default), the baking is done on a separate thread. Baking on separate thread is useful because navigation baking is not a cheap operation. When it is completed, it automatically sets the new [NavigationMesh]. Please note that baking on separate thread may be very slow if geometry is parsed from meshes as async access to each mesh involves heavy synchronization.
 			</description>
 		</method>
 		<method name="get_region_rid" qualifiers="const">
diff --git a/doc/classes/OS.xml b/doc/classes/OS.xml
index f45bee4db4..266a2573de 100644
--- a/doc/classes/OS.xml
+++ b/doc/classes/OS.xml
@@ -434,6 +434,15 @@
 				Returns [code]true[/code] if the input keycode corresponds to a Unicode character.
 			</description>
 		</method>
+		<method name="is_process_running" qualifiers="const">
+			<return type="bool" />
+			<argument index="0" name="pid" type="int" />
+			<description>
+				Returns [code]true[/code] if the child process ID ([code]pid[/code]) is still running or [code]false[/code] if it has terminated.
+				Must be a valid ID generated from [method create_process].
+				[b]Note:[/b] This method is implemented on Android, iOS, Linux, macOS and Windows.
+			</description>
+		</method>
 		<method name="is_stdout_verbose" qualifiers="const">
 			<return type="bool" />
 			<description>
diff --git a/doc/classes/TileSet.xml b/doc/classes/TileSet.xml
index 809992b58f..10ccad973f 100644
--- a/doc/classes/TileSet.xml
+++ b/doc/classes/TileSet.xml
@@ -113,7 +113,7 @@
 			<argument index="0" name="source_from" type="int" />
 			<argument index="1" name="coords_from" type="Vector2i" />
 			<description>
-				Returns the coodinate-level proxy for the given identifiers. The returned array contains the two proxie's target identifiers (source ID and atlas coords ID).
+				Returns the coordinate-level proxy for the given identifiers. The returned array contains the two target identifiers of the proxy (source ID and atlas coordinates ID).
 				If the TileSet has no proxy for the given identifiers, returns an empty Array.
 			</description>
 		</method>
diff --git a/doc/classes/Time.xml b/doc/classes/Time.xml
index d3aac5fa00..5fc85c869b 100644
--- a/doc/classes/Time.xml
+++ b/doc/classes/Time.xml
@@ -43,7 +43,7 @@
 				Converts the given Unix timestamp to an ISO 8601 date string (YYYY-MM-DD).
 			</description>
 		</method>
-		<method name="get_datetime_dict_from_string" qualifiers="const">
+		<method name="get_datetime_dict_from_datetime_string" qualifiers="const">
 			<return type="Dictionary" />
 			<argument index="0" name="datetime" type="String" />
 			<argument index="1" name="weekday" type="bool" />
@@ -68,7 +68,7 @@
 				The returned Dictionary's values will be the same as the [method get_datetime_dict_from_system] if the Unix timestamp is the current time, with the exception of Daylight Savings Time as it cannot be determined from the epoch.
 			</description>
 		</method>
-		<method name="get_datetime_string_from_dict" qualifiers="const">
+		<method name="get_datetime_string_from_datetime_dict" qualifiers="const">
 			<return type="String" />
 			<argument index="0" name="datetime" type="Dictionary" />
 			<argument index="1" name="use_space" type="bool" />
diff --git a/doc/classes/Transform2D.xml b/doc/classes/Transform2D.xml
index 3ad21ee809..8c2a5aa6d9 100644
--- a/doc/classes/Transform2D.xml
+++ b/doc/classes/Transform2D.xml
@@ -139,16 +139,16 @@
 		</method>
 		<method name="rotated" qualifiers="const">
 			<return type="Transform2D" />
-			<argument index="0" name="phi" type="float" />
+			<argument index="0" name="angle" type="float" />
 			<description>
-				Rotates the transform by the given angle (in radians), using matrix multiplication.
+				Returns a copy of the transform rotated by the given [code]angle[/code] (in radians), using matrix multiplication.
 			</description>
 		</method>
 		<method name="scaled" qualifiers="const">
 			<return type="Transform2D" />
 			<argument index="0" name="scale" type="Vector2" />
 			<description>
-				Scales the transform by the given scale factor, using matrix multiplication.
+				Returns a copy of the transform scaled by the given [code]scale[/code] factor, using matrix multiplication.
 			</description>
 		</method>
 		<method name="set_rotation">
@@ -176,7 +176,7 @@
 			<return type="Transform2D" />
 			<argument index="0" name="offset" type="Vector2" />
 			<description>
-				Translates the transform by the given offset, relative to the transform's basis vectors.
+				Returns a copy of the transform translated by the given [code]offset[/code], relative to the transform's basis vectors.
 				Unlike [method rotated] and [method scaled], this does not use matrix multiplication.
 			</description>
 		</method>
diff --git a/doc/classes/Transform3D.xml b/doc/classes/Transform3D.xml
index 5a72dc223c..afd11b6c77 100644
--- a/doc/classes/Transform3D.xml
+++ b/doc/classes/Transform3D.xml
@@ -94,16 +94,16 @@
 		<method name="rotated" qualifiers="const">
 			<return type="Transform3D" />
 			<argument index="0" name="axis" type="Vector3" />
-			<argument index="1" name="phi" type="float" />
+			<argument index="1" name="angle" type="float" />
 			<description>
-				Rotates the transform around the given axis by the given angle (in radians), using matrix multiplication. The axis must be a normalized vector.
+				Returns a copy of the transform rotated around the given [code]axis[/code] by the given [code]angle[/code] (in radians), using matrix multiplication. The [code]axis[/code] must be a normalized vector.
 			</description>
 		</method>
 		<method name="scaled" qualifiers="const">
 			<return type="Transform3D" />
 			<argument index="0" name="scale" type="Vector3" />
 			<description>
-				Scales basis and origin of the transform by the given scale factor, using matrix multiplication.
+				Returns a copy of the transform with its basis and origin scaled by the given [code]scale[/code] factor, using matrix multiplication.
 			</description>
 		</method>
 		<method name="sphere_interpolate_with" qualifiers="const">
@@ -118,7 +118,7 @@
 			<return type="Transform3D" />
 			<argument index="0" name="offset" type="Vector3" />
 			<description>
-				Translates the transform by the given offset, relative to the transform's basis vectors.
+				Returns a copy of the transform translated by the given [code]offset[/code], relative to the transform's basis vectors.
 				Unlike [method rotated] and [method scaled], this does not use matrix multiplication.
 			</description>
 		</method>
diff --git a/doc/classes/Vector2.xml b/doc/classes/Vector2.xml
index f9ef126658..6ccc0fc6a6 100644
--- a/doc/classes/Vector2.xml
+++ b/doc/classes/Vector2.xml
@@ -278,9 +278,9 @@
 		</method>
 		<method name="rotated" qualifiers="const">
 			<return type="Vector2" />
-			<argument index="0" name="phi" type="float" />
+			<argument index="0" name="angle" type="float" />
 			<description>
-				Returns the vector rotated by [code]phi[/code] radians. See also [method @GlobalScope.deg2rad].
+				Returns the vector rotated by [code]angle[/code] (in radians). See also [method @GlobalScope.deg2rad].
 			</description>
 		</method>
 		<method name="round" qualifiers="const">
diff --git a/doc/classes/Vector3.xml b/doc/classes/Vector3.xml
index 18204943fd..d907ceb52b 100644
--- a/doc/classes/Vector3.xml
+++ b/doc/classes/Vector3.xml
@@ -258,10 +258,10 @@
 		</method>
 		<method name="rotated" qualifiers="const">
 			<return type="Vector3" />
-			<argument index="0" name="by_axis" type="Vector3" />
-			<argument index="1" name="phi" type="float" />
+			<argument index="0" name="axis" type="Vector3" />
+			<argument index="1" name="angle" type="float" />
 			<description>
-				Rotates this vector around a given axis by [code]phi[/code] radians. The axis must be a normalized vector.
+				Rotates this vector around a given axis by [code]angle[/code] (in radians). The axis must be a normalized vector.
 			</description>
 		</method>
 		<method name="round" qualifiers="const">
diff --git a/doc/classes/Viewport.xml b/doc/classes/Viewport.xml
index ce466b2d0f..148c6d7064 100644
--- a/doc/classes/Viewport.xml
+++ b/doc/classes/Viewport.xml
@@ -75,17 +75,12 @@
 			<return type="ViewportTexture" />
 			<description>
 				Returns the viewport's texture.
-				[b]Note:[/b] Due to the way OpenGL works, the resulting [ViewportTexture] is flipped vertically. You can use [method Image.flip_y] on the result of [method Texture2D.get_image] to flip it back, for example:
-				[codeblocks]
-				[gdscript]
-				var img = get_viewport().get_texture().get_image()
-				img.flip_y()
-				[/gdscript]
-				[csharp]
-				Image img = GetViewport().GetTexture().GetImage();
-				img.FlipY();
-				[/csharp]
-				[/codeblocks]
+				[b]Note:[/b] When trying to store the current texture (e.g. in a file), it might be completely black or outdated if used too early, especially when used in e.g. [method Node._ready]. To make sure the texture you get is correct, you can await [signal RenderingServer.frame_post_draw] signal.
+				[codeblock]
+				func _ready():
+				    await RenderingServer.frame_post_draw
+				    $Viewport.get_texture().get_image().save_png("user://Screenshot.png")
+				[/codeblock]
 			</description>
 		</method>
 		<method name="get_viewport_rid" qualifiers="const">