diff --git a/tutorials/audio/recording_with_microphone.rst b/tutorials/audio/recording_with_microphone.rst
index e5ccc13bf..772bfb89f 100644
--- a/tutorials/audio/recording_with_microphone.rst
+++ b/tutorials/audio/recording_with_microphone.rst
@@ -30,11 +30,12 @@ An ``AudioStreamPlayer`` named ``AudioStreamRecord`` is used for recording.
     var effect
     var recording
 
+
     func _ready():
         # We get the index of the "Record" bus.
         var idx = AudioServer.get_bus_index("Record")
-	# And use it to retrieve its first effect, which has been defined
-	# as an "AudioEffectRecord" resource.
+        # And use it to retrieve its first effect, which has been defined
+        # as an "AudioEffectRecord" resource.
         effect = AudioServer.get_bus_effect(idx, 0)
 
 The audio recording is handled by the :ref:`class_AudioEffectRecord` resource
diff --git a/tutorials/audio/sync_with_audio.rst b/tutorials/audio/sync_with_audio.rst
index 773e0ac98..987c75562 100644
--- a/tutorials/audio/sync_with_audio.rst
+++ b/tutorials/audio/sync_with_audio.rst
@@ -40,11 +40,13 @@ Add these two and it's possible to guess almost exactly when sound or music will
     var time_begin
     var time_delay
 
+
     func _ready()
         time_begin = OS.get_ticks_usec()
         time_delay = AudioServer.get_time_to_next_mix() + AudioServer.get_output_latency()
         $Player.play()
 
+
     func _process(delta):
         # Obtain from ticks.
         var time = (OS.get_ticks_usec() - time_begin) / 1000000.0
@@ -92,6 +94,7 @@ Here is the same code as before using this approach:
     func _ready()
         $Player.play()
 
+
     func _process(delta):
         var time = $Player.get_playback_position() + AudioServer.get_time_since_last_mix()
         # Compensate for output latency.
diff --git a/tutorials/inputs/custom_mouse_cursor.rst b/tutorials/inputs/custom_mouse_cursor.rst
index 62d5803be..c231d3610 100644
--- a/tutorials/inputs/custom_mouse_cursor.rst
+++ b/tutorials/inputs/custom_mouse_cursor.rst
@@ -43,10 +43,12 @@ Create a Node and attach the following script.
 
     extends Node
 
+
     # Load the custom images for the mouse cursor.
     var arrow = load("res://arrow.png")
     var beam = load("res://beam.png")
 
+
     func _ready():
         # Changes only the arrow shape of the cursor.
         # This is similar to changing it in the project settings.
diff --git a/tutorials/inputs/input_examples.rst b/tutorials/inputs/input_examples.rst
index 34437ce43..5aaaeb72a 100644
--- a/tutorials/inputs/input_examples.rst
+++ b/tutorials/inputs/input_examples.rst
@@ -35,6 +35,7 @@ Examples:
         if event.is_action_pressed("jump"):
             jump()
 
+
     func _physics_process(delta):
         if Input.is_action_pressed("move_right"):
             # Move as long as the key/button is pressed.
@@ -78,6 +79,7 @@ attach the following script:
 
     extends Node
 
+
     func _input(event):
         print(event.as_text())
 
@@ -302,17 +304,19 @@ node:
 
     extends Node
 
+
     var dragging = false
-    var click_radius = 32  # Size of the sprite
+    var click_radius = 32 # Size of the sprite.
+
 
     func _input(event):
         if event is InputEventMouseButton and event.button_index == BUTTON_LEFT:
             if (event.position - $Sprite.position).length() < click_radius:
                 # Start dragging if the click is on the sprite.
-                if !dragging and event.pressed:
+                if not dragging and event.pressed:
                     dragging = true
             # Stop dragging if the button is released.
-            if dragging and !event.pressed:
+            if dragging and not event.pressed:
                 dragging = false
 
         if event is InputEventMouseMotion and dragging:
diff --git a/tutorials/inputs/inputevent.rst b/tutorials/inputs/inputevent.rst
index 7de59a9de..92e74c003 100644
--- a/tutorials/inputs/inputevent.rst
+++ b/tutorials/inputs/inputevent.rst
@@ -44,7 +44,7 @@ You can set up your InputMap under **Project > Project Settings > Input Map** an
 
     func _process(delta):
         if Input.is_action_pressed("ui_right"):
-            # Move right
+            # Move right.
 
  .. code-tab:: csharp
 
@@ -52,7 +52,7 @@ You can set up your InputMap under **Project > Project Settings > Input Map** an
     {
         if (Input.IsActionPressed("ui_right"))
         {
-            // Move right
+            // Move right.
         }
     }
 
@@ -184,19 +184,19 @@ The Input singleton has a method for this:
  .. code-tab:: gdscript GDScript
 
     var ev = InputEventAction.new()
-    # set as move_left, pressed
+    # Set as move_left, pressed.
     ev.action = "move_left"
     ev.pressed = true
-    # feedback
+    # Feedback.
     Input.parse_input_event(ev)
 
  .. code-tab:: csharp
 
     var ev = new InputEventAction();
-    // set as move_left, pressed
+    // Set as move_left, pressed.
     ev.SetAction("move_left");
     ev.SetPressed(true);
-    // feedback
+    // Feedback.
     Input.ParseInputEvent(ev);
 
 InputMap
diff --git a/tutorials/inputs/mouse_and_input_coordinates.rst b/tutorials/inputs/mouse_and_input_coordinates.rst
index 3005b985c..c9f42c78d 100644
--- a/tutorials/inputs/mouse_and_input_coordinates.rst
+++ b/tutorials/inputs/mouse_and_input_coordinates.rst
@@ -29,26 +29,26 @@ for example:
  .. code-tab:: gdscript GDScript
 
     func _input(event):
-       # Mouse in viewport coordinates
+       # Mouse in viewport coordinates.
        if event is InputEventMouseButton:
            print("Mouse Click/Unclick at: ", event.position)
        elif event is InputEventMouseMotion:
            print("Mouse Motion at: ", event.position)
 
-       # Print the size of the viewport
+       # Print the size of the viewport.
        print("Viewport Resolution is: ", get_viewport_rect().size)
 
  .. code-tab:: csharp
 
     public override void _Input(InputEvent @event)
     {
-        // Mouse in viewport coordinates
+        // Mouse in viewport coordinates.
         if (@event is InputEventMouseButton eventMouseButton)
             GD.Print("Mouse Click/Unclick at: ", eventMouseButton.Position);
         else if (@event is InputEventMouseMotion eventMouseMotion)
             GD.Print("Mouse Motion at: ", eventMouseMotion.Position);
 
-        // Print the size of the viewport
+        // Print the size of the viewport.
         GD.Print("Viewport Resolution is: ", GetViewportRect().Size);
     }
 
diff --git a/tutorials/io/background_loading.rst b/tutorials/io/background_loading.rst
index aa91d663a..bd2cc772e 100644
--- a/tutorials/io/background_loading.rst
+++ b/tutorials/io/background_loading.rst
@@ -99,6 +99,7 @@ with the main scene of the game:
     var time_max = 100 # msec
     var current_scene
 
+
     func _ready():
         var root = get_tree().get_root()
         current_scene = root.get_child(root.get_child_count() -1)
@@ -111,16 +112,16 @@ progress bar or loading screen.
 
 ::
 
-    func goto_scene(path): # game requests to switch to this scene
+    func goto_scene(path): # Game requests to switch to this scene.
         loader = ResourceLoader.load_interactive(path)
-        if loader == null: # check for errors
+        if loader == null: # Check for errors.
             show_error()
             return
         set_process(true)
 
-        current_scene.queue_free() # get rid of the old scene
+        current_scene.queue_free() # Get rid of the old scene.
 
-        # start your "loading..." animation
+        # Start your "loading..." animation.
         get_node("animation").play("loading")
 
         wait_frames = 1
@@ -145,14 +146,15 @@ precise control over the timings.
             set_process(false)
             return
 
-        if wait_frames > 0: # wait for frames to let the "loading" animation show up
+        # Wait for frames to let the "loading" animation show up.
+        if wait_frames > 0:
             wait_frames -= 1
             return
 
         var t = OS.get_ticks_msec()
-        while OS.get_ticks_msec() < t + time_max: # use "time_max" to control for how long we block this thread
-
-            # poll your loader
+        # Use "time_max" to control for how long we block this thread.
+        while OS.get_ticks_msec() < t + time_max:
+            # Poll your loader.
             var err = loader.poll()
 
             if err == ERR_FILE_EOF: # Finished loading.
@@ -162,7 +164,7 @@ precise control over the timings.
                 break
             elif err == OK:
                 update_progress()
-            else: # error during loading
+            else: # Error during loading.
                 show_error()
                 loader = null
                 break
@@ -181,12 +183,14 @@ loader.
         # Update your progress bar?
         get_node("progress").set_progress(progress)
 
-        # ... or update a progress animation?
+        # ...or update a progress animation?
         var length = get_node("animation").get_current_animation_length()
 
-        # Call this on a paused animation. Use "true" as the second argument to force the animation to update.
+        # Call this on a paused animation. Use "true" as the second argument to
+        # force the animation to update.
         get_node("animation").seek(progress * length, true)
 
+
     func set_new_scene(scene_resource):
         current_scene = scene_resource.instance()
         get_node("/root").add_child(current_scene)
@@ -273,8 +277,10 @@ Example:
     queue = preload("res://resource_queue.gd").new()
     queue.start()
 
-    # Suppose your game starts with a 10 second cutscene, during which the user can't interact with the game.
-    # For that time, we know they won't use the pause menu, so we can queue it to load during the cutscene:
+    # Suppose your game starts with a 10 second cutscene, during which the user
+    # can't interact with the game.
+    # For that time, we know they won't use the pause menu, so we can queue it
+    # to load during the cutscene:
     queue.queue_resource("res://pause_menu.tres")
     start_cutscene()
 
@@ -282,17 +288,18 @@ Example:
     pause_menu = queue.get_resource("res://pause_menu.tres").instance()
     pause_menu.show()
 
-    # when you need a new scene:
-    queue.queue_resource("res://level_1.tscn", true) # Use "true" as the second argument to put it at the front
-                                                     # of the queue, pausing the load of any other resource.
+    # When you need a new scene:
+    queue.queue_resource("res://level_1.tscn", true)
+    # Use "true" as the second argument to put it at the front of the queue,
+    # pausing the load of any other resource.
 
-    # to check progress
+    # To check progress.
     if queue.is_ready("res://level_1.tscn"):
         show_new_level(queue.get_resource("res://level_1.tscn"))
     else:
         update_progress(queue.get_progress("res://level_1.tscn"))
 
-    # when the user walks away from the trigger zone in your Metroidvania game:
+    # When the user walks away from the trigger zone in your Metroidvania game:
     queue.cancel_resource("res://zone_2.tscn")
 
 **Note**: this code, in its current form, is not tested in real world
diff --git a/tutorials/io/saving_games.rst b/tutorials/io/saving_games.rst
index 4e87531cf..5a3a91e13 100644
--- a/tutorials/io/saving_games.rst
+++ b/tutorials/io/saving_games.rst
@@ -137,26 +137,26 @@ way to pull the data out of the file as well.
     # Note: This can be called from anywhere inside the tree. This function is
     # path independent.
     # Go through everything in the persist category and ask them to return a
-    # dict of relevant variables
+    # dict of relevant variables.
     func save_game():
         var save_game = File.new()
         save_game.open("user://savegame.save", File.WRITE)
         var save_nodes = get_tree().get_nodes_in_group("Persist")
         for node in save_nodes:
-            # Check the node is an instanced scene so it can be instanced again during load
+            # Check the node is an instanced scene so it can be instanced again during load.
             if node.filename.empty():
                 print("persistent node '%s' is not an instanced scene, skipped" % node.name)
                 continue
 
-            # Check the node has a save function
+            # Check the node has a save function.
             if !node.has_method("save"):
                 print("persistent node '%s' is missing a save() function, skipped" % node.name)
                 continue
 
-            # Call the node's save function
+            # Call the node's save function.
             var node_data = node.call("save")
 
-            # Store the save dictionary as a new line in the save file
+            # Store the save dictionary as a new line in the save file.
             save_game.store_line(to_json(node_data))
         save_game.close()
 
@@ -165,7 +165,7 @@ way to pull the data out of the file as well.
     // Note: This can be called from anywhere inside the tree. This function is
     // path independent.
     // Go through everything in the persist category and ask them to return a
-    // dict of relevant variables
+    // dict of relevant variables.
     public void SaveGame()
     {
         var saveGame = new File();
@@ -174,24 +174,24 @@ way to pull the data out of the file as well.
         var saveNodes = GetTree().GetNodesInGroup("Persist");
         foreach (Node saveNode in saveNodes)
         {
-            // Check the node is an instanced scene so it can be instanced again during load
+            // Check the node is an instanced scene so it can be instanced again during load.
             if (saveNode.Filename.Empty())
             {
                 GD.Print(String.Format("persistent node '{0}' is not an instanced scene, skipped", saveNode.Name));
                 continue;
             }
 
-            // Check the node has a save function
+            // Check the node has a save function.
             if (!saveNode.HasMethod("Save"))
             {
                 GD.Print(String.Format("persistent node '{0}' is missing a Save() function, skipped", saveNode.Name));
                 continue;
             }
 
-            // Call the node's save function
+            // Call the node's save function.
             var nodeData = saveNode.Call("Save");
 
-            // Store the save dictionary as a new line in the save file
+            // Store the save dictionary as a new line in the save file.
             saveGame.StoreLine(JSON.Print(nodeData));
         }
 
@@ -240,6 +240,7 @@ load function:
                 if i == "filename" or i == "parent" or i == "pos_x" or i == "pos_y":
                     continue
                 new_object.set(i, node_data[i])
+
         save_game.close()
 
  .. code-tab:: csharp
diff --git a/tutorials/optimization/using_multimesh.rst b/tutorials/optimization/using_multimesh.rst
index 34ecb9885..b980f33d8 100644
--- a/tutorials/optimization/using_multimesh.rst
+++ b/tutorials/optimization/using_multimesh.rst
@@ -55,6 +55,7 @@ efficient for millions of objects, but for a few thousands, GDScript should be f
 
     extends MultiMeshInstance
 
+
     func _ready():
         # Create the multimesh.
         multimesh = MultiMesh.new()
@@ -66,6 +67,7 @@ efficient for millions of objects, but for a few thousands, GDScript should be f
         multimesh.instance_count = 10000
         # Maybe not all of them should be visible at first.
         multimesh.visible_instance_count = 1000
+
         # Set the transform of the instances.
         for i in multimesh.visible_instance_count:
             multimesh.set_instance_transform(i, Transform(Basis(), Vector3(i * 20, 0, 0)))
@@ -88,6 +90,7 @@ efficient for millions of objects, but for a few thousands, GDScript should be f
             multimesh.InstanceCount = 1000;
             // Maybe not all of them should be visible at first.
             multimesh.VisibleInstanceCount = 1000;
+
             // Set the transform of the instances.
             for (int i = 0; i < multimesh.VisibleInstanceCount; i++)
             {
diff --git a/tutorials/optimization/using_servers.rst b/tutorials/optimization/using_servers.rst
index 3a81f4792..08fc9d7f5 100644
--- a/tutorials/optimization/using_servers.rst
+++ b/tutorials/optimization/using_servers.rst
@@ -91,9 +91,11 @@ This is a simple example of how to create a sprite from code and move it using t
 
     extends Node2D
 
-    # VisualServer expects references to be kept around
+
+    # VisualServer expects references to be kept around.
     var sprite
 
+
     func _ready():
         # Create a canvas item, child of this node.
         var ci_rid = VisualServer.canvas_item_create()
@@ -130,9 +132,11 @@ The 3D APIs are different from the 2D ones, so the instantiation API must be use
 
     extends Spatial
 
-    # VisualServer expects references to be kept around
+
+    # VisualServer expects references to be kept around.
     var mesh
 
+
     func _ready():
         # Create a visual instance (for 3D).
         var instance = VisualServer.instance_create()
@@ -157,14 +161,16 @@ and moves a :ref:`CanvasItem <class_CanvasItem>` when the body moves.
 .. tabs::
  .. code-tab:: gdscript GDScript
 
-    # Physics2DServer expects references to be kept around
+    # Physics2DServer expects references to be kept around.
     var body
     var shape
 
+
     func _body_moved(state, index):
         # Created your own canvas item, use it here.
         VisualServer.canvas_item_set_transform(canvas_item, state.transform)
 
+
     func _ready():
         # Create the body.
         body = Physics2DServer.body_create()
diff --git a/tutorials/plugins/editor/import_plugins.rst b/tutorials/plugins/editor/import_plugins.rst
index ae047c716..97c1d80da 100644
--- a/tutorials/plugins/editor/import_plugins.rst
+++ b/tutorials/plugins/editor/import_plugins.rst
@@ -51,12 +51,15 @@ when needed:
     tool
     extends EditorPlugin
 
+
     var import_plugin
 
+
     func _enter_tree():
         import_plugin = preload("import_plugin.gd").new()
         add_import_plugin(import_plugin)
 
+
     func _exit_tree():
         remove_import_plugin(import_plugin)
         import_plugin = null
@@ -90,6 +93,7 @@ Let's begin to code our plugin, one method at time:
     tool
     extends EditorImportPlugin
 
+
     func get_importer_name():
         return "demos.sillymaterial"
 
@@ -178,8 +182,10 @@ good practice to use an enum so you can refer to them using names.
     tool
     extends EditorImportPlugin
 
+
     enum Presets { DEFAULT }
 
+
     ...
 
 Now that the enum is defined, let's keep looking at the methods of an import
diff --git a/tutorials/plugins/editor/inspector_plugins.rst b/tutorials/plugins/editor/inspector_plugins.rst
index fe5e536e8..84c7504ed 100644
--- a/tutorials/plugins/editor/inspector_plugins.rst
+++ b/tutorials/plugins/editor/inspector_plugins.rst
@@ -20,16 +20,19 @@ getting a ``plugin.cfg`` file created, and start with our
 .. tabs::
   .. code-tab:: gdscript GDScript
     # MyEditorPlugin.gd
+    tool
+    extends EditorPlugin
 
-    tool extends EditorPlugin
 
-    var plugin: EditorInspectorPlugin
+    var plugin
+
 
     func _enter_tree():
         # EditorInspectorPlugin is a resource, so we use `new()` instead of `instance()`.
         plugin = preload("res://addons/MyPlugin/MyInspectorPlugin.gd").new()
         add_inspector_plugin(plugin)
 
+
     func _exit_tree():
         remove_inspector_plugin(plugin)
 
@@ -53,9 +56,9 @@ overriding or changing existing property editors.
  .. code-tab:: gdscript GDScript
 
     # MyInspectorPlugin.gd
-
     extends EditorInspectorPlugin
 
+
     func can_handle(object):
         # Here you can specify which object types (classes) should be handled by
         # this plugin. For example if the plugin is specific to your player
@@ -64,6 +67,7 @@ overriding or changing existing property editors.
         # In this example we'll support all objects, so:
         return true
 
+
     func parse_property(object, type, path, hint, hint_text, usage):
         # We will handle properties of type integer.
         if type == TYPE_INT:
@@ -91,9 +95,11 @@ the inspector.
     extends EditorProperty
     class_name MyIntEditor
 
+
     var updating = false
     var spin = EditorSpinSlider.new()
 
+
     func _init():
        # We'll add an EditorSpinSlider control, which is the same that the
        # inspector already uses for integer and float edition.
@@ -108,11 +114,13 @@ the inspector.
        spin.set_max(1000)
        spin.connect("value_changed", self, "_spin_changed")
 
+
     func _spin_changed(value):
         if (updating):
             return
         emit_changed(get_edited_property(), value)
 
+
     func update_property():
         var new_value = get_edited_object()[get_edited_property()]
         updating = true
diff --git a/tutorials/plugins/editor/making_plugins.rst b/tutorials/plugins/editor/making_plugins.rst
index 199f068b3..6450bd647 100644
--- a/tutorials/plugins/editor/making_plugins.rst
+++ b/tutorials/plugins/editor/making_plugins.rst
@@ -91,12 +91,14 @@ like this:
     tool
     extends EditorPlugin
 
+
     func _enter_tree():
-        # Initialization of the plugin goes here
+        # Initialization of the plugin goes here.
         pass
 
+
     func _exit_tree():
-        # Clean-up of the plugin goes here
+        # Clean-up of the plugin goes here.
         pass
 
  .. code-tab:: csharp
@@ -110,12 +112,12 @@ like this:
     {
         public override void _EnterTree()
         {
-            // Initialization of the plugin goes here
+            // Initialization of the plugin goes here.
         }
 
         public override void _ExitTree()
         {
-            // Clean-up of the plugin goes here
+            // Clean-up of the plugin goes here.
         }
     }
     #endif
@@ -156,9 +158,11 @@ clicked. For that, we'll need a simple script that extends from
     tool
     extends Button
 
+
     func _enter_tree():
         connect("pressed", self, "clicked")
 
+
     func clicked():
         print("You clicked me!")
 
@@ -198,14 +202,16 @@ dialog. For that, change the ``custom_node.gd`` script to the following:
     tool
     extends EditorPlugin
 
+
     func _enter_tree():
-        # Initialization of the plugin goes here
-        # Add the new type with a name, a parent type, a script and an icon
+        # Initialization of the plugin goes here.
+        # Add the new type with a name, a parent type, a script and an icon.
         add_custom_type("MyButton", "Button", preload("my_button.gd"), preload("icon.png"))
 
+
     func _exit_tree():
-        # Clean-up of the plugin goes here
-        # Always remember to remove it from the engine when deactivated
+        # Clean-up of the plugin goes here.
+        # Always remember to remove it from the engine when deactivated.
         remove_custom_type("MyButton")
 
  .. code-tab:: csharp
@@ -219,8 +225,8 @@ dialog. For that, change the ``custom_node.gd`` script to the following:
     {
         public override void _EnterTree()
         {
-            // Initialization of the plugin goes here
-            // Add the new type with a name, a parent type, a script and an icon
+            // Initialization of the plugin goes here.
+            // Add the new type with a name, a parent type, a script and an icon.
             var script = GD.Load<Script>("MyButton.cs");
             var texture = GD.Load<Texture>("icon.png");
             AddCustomType("MyButton", "Button", script, texture);
@@ -228,8 +234,8 @@ dialog. For that, change the ``custom_node.gd`` script to the following:
 
         public override void _ExitTree()
         {
-            // Clean-up of the plugin goes here
-            // Always remember to remove it from the engine when deactivated
+            // Clean-up of the plugin goes here.
+            // Always remember to remove it from the engine when deactivated.
             RemoveCustomType("MyButton");
         }
     }
@@ -312,23 +318,26 @@ The script could look like this:
     tool
     extends EditorPlugin
 
-    # A class member to hold the dock during the plugin life cycle
+
+    # A class member to hold the dock during the plugin life cycle.
     var dock
 
+
     func _enter_tree():
-        # Initialization of the plugin goes here
-        # Load the dock scene and instance it
+        # Initialization of the plugin goes here.
+        # Load the dock scene and instance it.
         dock = preload("res://addons/my_custom_dock/my_dock.tscn").instance()
 
-        # Add the loaded scene to the docks
+        # Add the loaded scene to the docks.
         add_control_to_dock(DOCK_SLOT_LEFT_UL, dock)
-        # Note that LEFT_UL means the left of the editor, upper-left dock
+        # Note that LEFT_UL means the left of the editor, upper-left dock.
+
 
     func _exit_tree():
-        # Clean-up of the plugin goes here
-        # Remove the dock
+        # Clean-up of the plugin goes here.
+        # Remove the dock.
         remove_control_from_docks(dock)
-         # Erase the control from the memory
+        # Erase the control from the memory.
         dock.free()
 
  .. code-tab:: csharp
@@ -350,10 +359,10 @@ The script could look like this:
 
         public override void _ExitTree()
         {
-            // Clean-up of the plugin goes here
-            // Remove the dock
+            // Clean-up of the plugin goes here.
+            // Remove the dock.
             RemoveControlFromDocks(dock);
-            // Erase the control from the memory
+            // Erase the control from the memory.
             dock.Free();
         }
     }
diff --git a/tutorials/plugins/editor/spatial_gizmos.rst b/tutorials/plugins/editor/spatial_gizmos.rst
index 610397d47..191b734e2 100644
--- a/tutorials/plugins/editor/spatial_gizmos.rst
+++ b/tutorials/plugins/editor/spatial_gizmos.rst
@@ -29,9 +29,9 @@ This would be a basic setup:
 ::
 
     # MyCustomGizmoPlugin.gd
-
     extends EditorSpatialGizmoPlugin
 
+
     func get_name():
         return "CustomNode"
 
@@ -39,17 +39,19 @@ This would be a basic setup:
 ::
 
     # MyCustomEditorPlugin.gd
-
     tool
     extends EditorPlugin
 
+
     const MyCustomGizmoPlugin = preload("res://addons/my-addon/MyCustomGizmoPlugin.gd")
 
     var gizmo_plugin = MyCustomGizmoPlugin.new()
 
+
     func _enter_tree():
         add_spatial_gizmo_plugin(gizmo_plugin)
 
+
     func _exit_tree():
         remove_spatial_gizmo_plugin(gizmo_plugin)
 
@@ -69,8 +71,11 @@ method so that it returns ``true`` when the spatial parameter is of our target t
 
     # ...
 
+
     func has_gizmo(spatial):
         return spatial is MyCustomSpatial
+
+
     # ...
 
 Then we can override methods like :ref:`redraw()<class_EditorSpatialGizmoPlugin_method_redraw>`
@@ -80,10 +85,12 @@ or all the handle related ones.
 
     # ...
 
+
     func _init():
         create_material("main", Color(1, 0, 0))
         create_handle_material("handles")
 
+
     func redraw(gizmo):
         gizmo.clear()
 
@@ -102,6 +109,7 @@ or all the handle related ones.
         gizmo.add_lines(lines, get_material("main", gizmo), false)
         gizmo.add_handles(handles, get_material("handles", gizmo))
 
+
     # ...
 
 Note that we created a material in the `_init` method, and retrieved it in the `redraw`
@@ -115,15 +123,19 @@ So the final plugin would look somewhat like this:
 
     extends EditorSpatialGizmoPlugin
 
+
     const MyCustomSpatial = preload("res://addons/my-addon/MyCustomSpatial.gd")
 
+
     func _init():
         create_material("main", Color(1,0,0))
         create_handle_material("handles")
 
+
     func has_gizmo(spatial):
         return spatial is MyCustomSpatial
 
+
     func redraw(gizmo):
         gizmo.clear()
 
@@ -142,8 +154,9 @@ So the final plugin would look somewhat like this:
         gizmo.add_lines(lines, get_material("main", gizmo), false)
         gizmo.add_handles(handles, get_material("handles", gizmo))
 
-    # you should implement the rest of handle-related callbacks
-    # (get_handle_name(), get_handle_value(), commit_handle()...)
+
+    # You should implement the rest of handle-related callbacks
+    # (get_handle_name(), get_handle_value(), commit_handle()...).
 
 Note that we just added some handles in the redraw method, but we still need to implement
 the rest of handle-related callbacks in :ref:`EditorSpatialGizmoPlugin <class_EditorSpatialGizmoPlugin>`
@@ -165,13 +178,16 @@ for the Spatial nodes we want to target.
     # MyCustomGizmoPlugin.gd
     extends EditorSpatialGizmoPlugin
 
+
     const MyCustomSpatial = preload("res://addons/my-addon/MyCustomSpatial.gd")
     const MyCustomGizmo = preload("res://addons/my-addon/MyCustomGizmo.gd")
 
+
     func _init():
         create_material("main", Color(1, 0, 0))
         create_handle_material("handles")
 
+
     func create_gizmo(spatial):
         if spatial is MyCustomSpatial:
             return MyCustomGizmo.new()
@@ -184,12 +200,13 @@ This way all the gizmo logic and drawing methods can be implemented in a new cla
 ::
 
     # MyCustomGizmo.gd
-
     extends EditorSpatialGizmo
 
-    # You can store data in the gizmo itself (more useful when working with handles)
+
+    # You can store data in the gizmo itself (more useful when working with handles).
     var gizmo_size = 3.0
 
+
     func redraw():
         clear()
 
@@ -211,8 +228,9 @@ This way all the gizmo logic and drawing methods can be implemented in a new cla
         var handles_material = get_plugin().get_material("handles", self)
         add_handles(handles, handles_material)
 
-    # you should implement the rest of handle-related callbacks
-    # (get_handle_name(), get_handle_value(), commit_handle()...)
+
+    # You should implement the rest of handle-related callbacks
+    # (get_handle_name(), get_handle_value(), commit_handle()...).
 
 Note that we just added some handles in the redraw method, but we still need to implement
 the rest of handle-related callbacks in :ref:`EditorSpatialGizmo<class_EditorSpatialGizmo>`
diff --git a/tutorials/plugins/editor/visual_shader_plugins.rst b/tutorials/plugins/editor/visual_shader_plugins.rst
index ddaaab8d4..b8a31ad03 100644
--- a/tutorials/plugins/editor/visual_shader_plugins.rst
+++ b/tutorials/plugins/editor/visual_shader_plugins.rst
@@ -33,26 +33,31 @@ all you need to initialize your plugin.
 ::
 
     # PerlinNoise3D.gd
-
     tool
     extends VisualShaderNodeCustom
     class_name VisualShaderNodePerlinNoise3D
 
+
     func _get_name():
         return "PerlinNoise3D"
 
+
     func _get_category():
         return "MyShaderNodes"
 
+
     func _get_description():
         return "Classic Perlin-Noise-3D function (by Curly-Brace)"
 
+
     func _get_return_icon_type():
         return VisualShaderNode.PORT_TYPE_SCALAR
 
+
     func _get_input_port_count():
         return 4
 
+
     func _get_input_port_name(port):
         match port:
             0:
@@ -64,6 +69,7 @@ all you need to initialize your plugin.
             3:
                 return "time"
 
+
     func _get_input_port_type(port):
         match port:
             0:
@@ -75,15 +81,19 @@ all you need to initialize your plugin.
             3:
                 return VisualShaderNode.PORT_TYPE_SCALAR
 
+
     func _get_output_port_count():
         return 1
 
+
     func _get_output_port_name(port):
         return "result"
 
+
     func _get_output_port_type(port):
         return VisualShaderNode.PORT_TYPE_SCALAR
 
+
     func _get_global_code(mode):
         return """
             vec3 mod289_3(vec3 x) {
@@ -106,7 +116,7 @@ all you need to initialize your plugin.
                 return t * t * t * (t * (t * 6.0 - 15.0) + 10.0);
             }
 
-            // Classic Perlin noise
+            // Classic Perlin noise.
             float cnoise(vec3 P) {
                 vec3 Pi0 = floor(P); // Integer part for indexing.
                 vec3 Pi1 = Pi0 + vec3(1.0); // Integer part + 1.
@@ -176,6 +186,7 @@ all you need to initialize your plugin.
             }
         """
 
+
     func _get_code(input_vars, output_vars, mode, type):
         return output_vars[0] + " = cnoise(vec3((%s.xy + %s.xy) * %s, %s)) * 0.5 + 0.5" % [input_vars[0], input_vars[1], input_vars[2], input_vars[3]]
 
diff --git a/tutorials/threads/using_multiple_threads.rst b/tutorials/threads/using_multiple_threads.rst
index bae1d6f61..7cef8d8c6 100644
--- a/tutorials/threads/using_multiple_threads.rst
+++ b/tutorials/threads/using_multiple_threads.rst
@@ -30,6 +30,7 @@ Creating a thread is very simple, just use the following code:
         # Third argument is optional userdata, it can be any variable.
         thread.start(self, "_thread_function", "Wafflecopter")
 
+
     # Run here and exit.
     # The argument is the userdata passed from start().
     # If no argument was passed, this one still needs to
@@ -76,6 +77,7 @@ Here is an example of using a Mutex:
     var mutex
     var thread
 
+
     # The thread will start here.
     func _ready():
         mutex = Mutex.new()
@@ -87,12 +89,14 @@ Here is an example of using a Mutex:
         counter += 1
         mutex.unlock()
 
+
     # Increment the value from the thread, too.
     func _thread_function(userdata):
         mutex.lock()
         counter += 1
         mutex.unlock()
 
+
     # Thread must be disposed (or "joined"), for portability.
     func _exit_tree():
         thread.wait_to_finish()
@@ -120,6 +124,7 @@ ready to be processed:
     var thread
     var exit_thread = false
 
+
     # The thread will start here.
     func _ready():
         mutex = Mutex.new()
@@ -129,6 +134,7 @@ ready to be processed:
         thread = Thread.new()
         thread.start(self, "_thread_function")
 
+
     func _thread_function(userdata):
         while true:
             semaphore.wait() # Wait until posted.
@@ -144,9 +150,11 @@ ready to be processed:
             counter += 1 # Increment counter, protect with Mutex.
             mutex.unlock()
 
+
     func increment_counter():
         semaphore.post() # Make the thread process.
 
+
     func get_counter():
         mutex.lock()
         # Copy counter, protect with Mutex.
@@ -154,6 +162,7 @@ ready to be processed:
         mutex.unlock()
         return counter_value
 
+
     # Thread must be disposed (or "joined"), for portability.
     func _exit_tree():
         # Set exit condition to true.
diff --git a/tutorials/viewports/custom_postprocessing.rst b/tutorials/viewports/custom_postprocessing.rst
index fa76c1d59..dbb7242e2 100644
--- a/tutorials/viewports/custom_postprocessing.rst
+++ b/tutorials/viewports/custom_postprocessing.rst
@@ -58,14 +58,14 @@ shader resource to it. You can access your rendered ``Viewport`` with the built-
 
     .. code-block:: glsl
 
-      // Inside the Shader
+      // Inside the Shader.
       uniform sampler2D ViewportTexture;
 
     And you can pass the texture into the shader from GDScript like so:
 
     ::
 
-      # In GDScript
+      # In GDScript.
       func _ready():
         $Sprite.material.set_shader_param("ViewportTexture", $Viewport.get_texture())
 
@@ -133,7 +133,7 @@ does not matter:
 
   shader_type canvas_item;
 
-  //Blurs the screen in the X-direction.
+  // Blurs the screen in the X-direction.
   void fragment() {
       vec3 col = texture(TEXTURE, SCREEN_UV).xyz * 0.16;
       col += texture(TEXTURE, SCREEN_UV + vec2(SCREEN_PIXEL_SIZE.x, 0.0)).xyz * 0.15;
@@ -151,7 +151,7 @@ does not matter:
 
   shader_type canvas_item;
 
-  //Blurs the screen in the Y-direction.
+  // Blurs the screen in the Y-direction.
   void fragment() {
       vec3 col = texture(TEXTURE, SCREEN_UV).xyz * 0.16;
       col += texture(TEXTURE, SCREEN_UV + vec2(0.0, SCREEN_PIXEL_SIZE.y)).xyz * 0.15;
diff --git a/tutorials/viewports/viewports.rst b/tutorials/viewports/viewports.rst
index 742802648..784ee449d 100644
--- a/tutorials/viewports/viewports.rst
+++ b/tutorials/viewports/viewports.rst
@@ -97,7 +97,7 @@ different from the one specified in size, by calling:
 
 ::
 
-    viewport.set_size_override(true, Vector2(width, height)) # Custom size for 2D
+    viewport.set_size_override(true, Vector2(width, height)) # Custom size for 2D.
     viewport.set_size_override_stretch(true) # Enable stretch for custom size.
 
 The root :ref:`Viewport <class_Viewport>` uses this for the stretch options in the project
@@ -155,7 +155,7 @@ it using (for example):
 
 ::
 
-   # Wait until the frame has finished before getting the texture
+   # Wait until the frame has finished before getting the texture.
    yield(VisualServer, "frame_post_draw")
    # You can get the image after this.
 
diff --git a/tutorials/vr/developing_for_oculus_quest.rst b/tutorials/vr/developing_for_oculus_quest.rst
index a74b7d083..fca4c8bb1 100644
--- a/tutorials/vr/developing_for_oculus_quest.rst
+++ b/tutorials/vr/developing_for_oculus_quest.rst
@@ -50,11 +50,14 @@ Now add a script to the main node and add the following code:
 
     extends Spatial
 
+
     var perform_runtime_config = false
 
+
     onready var ovr_init_config = preload("res://addons/godot_ovrmobile/OvrInitConfig.gdns").new()
     onready var ovr_performance = preload("res://addons/godot_ovrmobile/OvrPerformance.gdns").new()
 
+
     func _ready():
         var interface = ARVRServer.find_interface("OVRMobile")
         if interface:
@@ -65,7 +68,7 @@ Now add a script to the main node and add the following code:
 
 
     func _process(_delta):
-        if !perform_runtime_config:
+        if not perform_runtime_config:
             ovr_performance.set_clock_levels(1, 1)
             ovr_performance.set_extra_latency_mode(1)
             perform_runtime_config = true