[docs] [issue38892] Audit Hook doc typos and confusion

Change by miss-islington <mariatta.wijaya+miss-islington@gmail.com>: ---------- pull_requests: +16873 pull_request: https://github.com/python/cpython/pull/17391 _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue38892> _______________________________________