Fix typo in the "Context manager types" section in `typing.rst`.
Automerge-Triggered-By: @gvanrossum
.. versionadded:: 3.6.0
.. deprecated:: 3.9
- :class:`collections.contextlib.AbstractContextManager` now supports ``[]``. See :pep:`585`.
+ :class:`contextlib.AbstractContextManager` now supports ``[]``. See :pep:`585`.
.. class:: AsyncContextManager(Generic[T_co])
.. versionadded:: 3.6.2
.. deprecated:: 3.9
- :class:`collections.contextlib.AbstractAsyncContextManager` now supports ``[]``. See :pep:`585`.
+ :class:`contextlib.AbstractAsyncContextManager` now supports ``[]``. See :pep:`585`.
Protocols
---------