Merge pull request #9979 from godotengine/Hilderin-documentation_add_…

…autoload_singleton_in_plugin

Fix code sample for add_autoload_singleton in plugin

tutorials/plugins/editor/making_plugins.rst

@@ -450,12 +450,12 @@ Use the following code to register a singleton from an editor plugin:
  const AUTOLOAD_NAME = "SomeAutoload"
 
 
- func _enter_tree():
+ func _enable_plugin():
  # The autoload can be a scene or script file.
  add_autoload_singleton(AUTOLOAD_NAME, "res://addons/my_addon/some_autoload.tscn")
 
 
- func _exit_tree():
+ func _disable_plugin():
  remove_autoload_singleton(AUTOLOAD_NAME)
 
  .. code-tab:: csharp
@@ -469,13 +469,13 @@ Use the following code to register a singleton from an editor plugin:
  // Replace this value with a PascalCase autoload name.
  private const string AutoloadName = "SomeAutoload";
 
- public override void _EnterTree()
+ public override void _EnablePlugin()
  {
  // The autoload can be a scene or script file.
  AddAutoloadSingleton(AutoloadName, "res://addons/MyAddon/SomeAutoload.tscn");
  }
 
- public override void _ExitTree()
+ public override void _DisablePlugin()
  {
  RemoveAutoloadSingleton(AutoloadName);
  }