Bastien <bzg@gnu.org> writes:
>
> I fixed the problem with `org-clock-state'.  This should be `org-state'.
>
> `state' is a local variable in many org.el functions, I renamed it to
> `org-state' in org-clock.el and in "caller" sexp from org.el.  
>

Attached please find a patch that fixes the docstring of
org-after-todo-state-change-hook to reflect this change.

Best,
Matt