Wikipedia is right? Wikimedia is right?

[HyunSooKim7854]

Description
In README.md, I found Wikimedia word. Is this typo or correct word?

[ybyzek]

@HyunSooKim7854 thank you for surfacing this. The cp-demo documentation is inconsistent and we should review and make it consistent.

[HyunSooKim7854]

I mean that I wanna contribute for this if possible.
Can I make PR for this?
Thanks

[javabrett]

@HyunSooKim7854 PRs welcome!