Fix event handler signature example in docs

doc/source/classes/class_limbostate.rst

@@ -274,7 +274,7 @@ Registers a ``handler`` to be called when ``event`` is dispatched. The handler f
 
 ::
 
-    func my_event_handler(cargo=null) -> void:
+    func my_event_handler(cargo=null) -> bool:
 
 Cargo is an optional parameter that can be passed to the handler. See also :ref:`dispatch<class_LimboState_method_dispatch>`.
 

doc_classes/LimboState.xml

@@ -43,7 +43,7 @@
 			<description>
 				Registers a [param handler] to be called when [param event] is dispatched. The handler function should have the following signature:
 				[codeblock]
-				func my_event_handler(cargo=null) -> void:
+				func my_event_handler(cargo=null) -> bool:
 				[/codeblock]
 				Cargo is an optional parameter that can be passed to the handler. See also [method dispatch].
 			</description>