Unrecognized search parameters on "Searching Code"

[rosxz]

Code of Conduct

• I have read and agree to the GitHub Docs project's Code of Conduct

What article on docs.github.com is affected?

https://github.com/github/docs/blob/main/content/search-github/searching-on-github/searching-code.md

What part(s) of the article would you like to see updated?

The parameters size, filename, and extension are presented, despite being currently unrecognized by the actual API.

Additional information

Trying to use these parameters in the search bar raises an error. Clicking the links on the documentation for each of them demonstrates this.

[welcome]

Thanks for opening this issue. A GitHub docs team member should be by to give feedback soon. In the meantime, please check out the contributing guidelines.