Merge typo fixes from 3.5

diff --cc Include/pythonrun.h
Simple merge

diff --cc Lib/pickletools.py
Simple merge

diff --cc Lib/test/test_descr.py
Simple merge

diff --cc Lib/tkinter/__init__.py
Simple merge

diff --cc Lib/urllib/robotparser.py
Simple merge

diff --cc Misc/NEWS
Simple merge

diff --cc Modules/arraymodule.c
Simple merge

diff --cc Modules/audioop.c
Simple merge

diff --cc PC/pyconfig.h
Simple merge

diff --cc Python/formatter_unicode.c
Simple merge