Update hooks.rst

synthomat

2014-05-13 93c577ea9281f36241e811b27e6728d98ad3e40f

Update hooks.rst

'self' param was omitted in the constructor of simple_tween_factory class

 docs/narr/hooks.rst

@@ -1023,7 +1023,7 @@
    :linenos:

    class simple_tween_factory(object):
        def __init__(handler, registry):
        def __init__(self, handler, registry):
            self.handler = handler
            self.registry = registry