[issue16796] Fix argparse docs typo: "an special action" to "a special action"

[Roundup Robot]

Roundup Robot added the comment:

New changeset c1623a032adf by Ezio Melotti in branch '2.7':
#16796: fix typo.  Patch by Michael Schurter.
http://hg.python.org/cpython/rev/c1623a032adf

New changeset f348a3110a85 by Ezio Melotti in branch '3.2':
#16796: fix typo.  Patch by Michael Schurter.
http://hg.python.org/cpython/rev/f348a3110a85

New changeset 1e35d1f514b3 by Ezio Melotti in branch '3.3':
#16796: merge with 3.2.
http://hg.python.org/cpython/rev/1e35d1f514b3

New changeset 07421f9fcfb0 by Ezio Melotti in branch 'default':
#16796: merge with 3.3.
http://hg.python.org/cpython/rev/07421f9fcfb0

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nosy: +python-dev

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<http://bugs.python.org/issue16796>
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