Fixes for the GDScript styling in various pages.

tutorials/plugins/editor/import_plugins.rst

@@ -201,8 +201,10 @@ now, but we can make this method future-proof by returning the size of our
 
     func get_preset_name(preset):
         match preset:
-            PRESET_DEFAULT: return "Default"
-            _ : return "Unknown"
+            PRESET_DEFAULT:
+                return "Default"
+            _:
+                return "Unknown"
 
 
 Here we have the
@@ -224,10 +226,11 @@ you do this you have to be careful when you add more presets.
         match preset:
             PRESET_DEFAULT:
                 return [{
-                        "name": "use_red_anyway",
-                        "default_value": false
+                           "name": "use_red_anyway",
+                           "default_value": false
                         }]
-            _: return []
+            _:
+                return []
 
 This is the method which defines the available options.
 :ref:`get_import_options<class_EditorImportPlugin_get_import_options>` returns
@@ -287,7 +290,7 @@ method. Our sample code is a bit long, so let's split in a few parts:
     func import(source_file, save_path, options, r_platform_variants, r_gen_files):
         var file = File.new()
         var err = file.open(source_file, File.READ)
-        if (err != OK):
+        if err != OK:
             return err
 
         var line = file.get_line()

tutorials/plugins/editor/making_plugins.rst

@@ -208,13 +208,13 @@ deactivated. The code can be like this::
         dock = preload("res://addons/my_custom_dock/my_dock.tscn").instance()
 
         # Add the loaded scene to the docks:
-        add_control_to_dock( DOCK_SLOT_LEFT_UL, dock)
+        add_control_to_dock(DOCK_SLOT_LEFT_UL, 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 scene from the docks:
-        remove_control_from_docks( dock ) # Remove the dock
+        remove_control_from_docks(dock) # Remove the dock
         dock.free() # Erase the control from the memory
 
 While the dock position is chosen when adding it, the user is free to move it