doc: added ref and link to touch event bubbling from guide/inputs.rst

doc/sources/guide/inputs.rst

@@ -50,9 +50,9 @@ correct faulty input, as well as make meaningful interpretations like:
     - Reducing the amount of generated events if the native touch hardware is
       sending events with nearly the same position
 
-After processing, the motion event is dispatched to the Window. As explained previosuly,
+After processing, the motion event is dispatched to the Window. As explained
-not all events are dispatched to the whole widget tree: the window filters them.
+previously, not all events are dispatched to the whole widget tree: the window
-For a given event:
+filters them. For a given event:
 
     - if it's only a motion event, it will be dispatched to 
       :meth:`~kivy.core.window.WindowBase.on_motion`
@@ -241,3 +241,10 @@ Here is an example of how to use grabbing::
 
             # and accept the last up
             return True
+            
+Touch Event Management
+~~~~~~~~~~~~~~~~~~~~~~
+
+In order to see how touch events are controlled and propogated between 
+widgets, please refer to the
+:ref:`Widget touch event bubbling <widget-event-bubbling>` section.

kivy/uix/widget.py

@@ -107,6 +107,8 @@ To draw a background in kv::
 These examples only scratch the surface. Please see the :mod:`kivy.graphics`
 documentation for more information.
 
+.. _widget-event-bubbling:
+
 Widget touch event bubbling
 ---------------------------