org: run a spell checker on the documentation

* doc/org/autcross.org, doc/org/autfilt.org, doc/org/citing.org,
doc/org/compile.org, doc/org/concepts.org, doc/org/csv.org,
doc/org/dstar2tgba.org, doc/org/genaut.org, doc/org/genltl.org,
doc/org/hierarchy.org, doc/org/hoa.org, doc/org/index.org,
doc/org/install.org, doc/org/ltl2tgba.org, doc/org/ltl2tgta.org,
doc/org/ltlcross.org, doc/org/ltlfilt.org, doc/org/ltlgrind.org,
doc/org/ltlsynt.org, doc/org/oaut.org, doc/org/randaut.org,
doc/org/randltl.org, doc/org/satmin.org, doc/org/tut.org,
doc/org/tut01.org, doc/org/tut02.org, doc/org/tut03.org,
doc/org/tut04.org, doc/org/tut10.org, doc/org/tut11.org,
doc/org/tut12.org, doc/org/tut20.org, doc/org/tut21.org,
doc/org/tut22.org, doc/org/tut23.org, doc/org/tut24.org,
doc/org/tut30.org, doc/org/tut31.org, doc/org/tut50.org,
doc/org/tut51.org, doc/org/tut52.org, doc/org/tut90.org,
doc/org/upgrade2.org: Run ispell-buffer on all these.
* bin/autfilt.cc, python/spot/__init__.py: Fix typos in
help texts noticed while spell-checking the org files.

doc/org/tut52.org

@@ -26,7 +26,7 @@ memory.
 
 Our Kripke structure represent a model whose states consist of pairs
 of modulo-3 integers $(x,y)$. At any state the possible actions
-will be to increment any one of the two integer (nondeterministicaly).
+will be to increment any one of the two integers (nondeterministically).
 That increment is obviously done modulo 3.  For instance state $(1,2)$
 has two possible successors:
   - $(2,2)$ if =x= was incremented, or
@@ -303,3 +303,6 @@ read the C++ description for details.
 #+BEGIN_SRC text :noweb yes
 <<demo-2py()>>
 #+END_SRC
+
+#  LocalWords:  utf html kripke SRC bool bdd ithvar ap init noweb svg
+#  LocalWords:  GraphViz's cmd circo txt GF af py bdddict ns str