docs: fix typos

[Lioness100]

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Describe your change:

• Add an algorithm?
• Fix a bug or typo in an existing algorithm?
• Documentation change?

Checklist:

• I have read CONTRIBUTING.md.
• This pull request is all my own work -- I have not plagiarized.
• I know that pull requests will not be merged if they fail the automated tests.
• N/A? - This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
• All new JavaScript files are placed inside an existing directory.
• All filenames should use the UpperCamelCase (PascalCase) style. There should be no spaces in filenames.
  Example:UserProfile.js is allowed but userprofile.js,Userprofile.js,user-Profile.js,userProfile.js are not
• All new algorithms have a URL in its comments that points to Wikipedia or other similar explanation.
• If this pull request resolves one or more open issues then the commit message contains Fixes: #{$ISSUE_NO}.

This PR fixes some miscellaneous typos. I used it as a trial run for a CLI I made :)
Note:

JavaScript/Ciphers/AffineCipher.js

Line 11 in 8cd86b1

* Fix result for negative value in modulas equation

"modulas" might be a typo? I'm not sure.

[appgurueu]

CI is failing (looks like one of the renames in Kadane's algorithm wasn't fully done).

[Lioness100]

Oops, sorry about that!