PR for DOC: inconsistency in doc argument types #40560
This PR is used to address documentation inconsistencies as in issue #40560. Array_like have been changed to array-like 
Hello @taytzehao! Thanks for opening this PR. We checked the lines you've touched for [PEP 8](https://www.python.org/dev/peps/pep-0008) issues, and found:











* In the file [`pandas/core/indexes/multi.py`](https://github.com/pandas-dev/pandas/blob/44aa1ea871c12b59f8045a7c6b663d7fb388d860/pandas/core/indexes/multi.py):

> [Line 3896:33](https://github.com/pandas-dev/pandas/blob/44aa1ea871c12b59f8045a7c6b663d7fb388d860/pandas/core/indexes/multi.py#L3896): [E226](https://duckduckgo.com/?q=pep8%20E226) missing whitespace around arithmetic operator







