[issue41866] Document error in chinese version of contextlib.

New submission from siyuan0322 : In the Chinese version of documentation (both simplified and tradinational) of contextlib, the URL of `__enter__` and `__exit__` of [`contextlib.AbstractContextManager`](https://docs.python.org/zh-cn/3/library/contextlib.html#contextlib.AbstractContextManager

[issue41866] Document error in chinese version of contextlib.

siyuan0322 added the comment: Only found the source rst of the English version, doesn't know where the chinese version sources resides. -- ___ Python tracker <https://bugs.python.org/is