Patch | Grammar cleanup

[internetisaiah]

Summary

This PR contains a variety of style, voice, grammar edits across all docs--most of which are minor. Some sections were untouched (like Scriptless, Test Cases, etc.) because their content hasn't been finalized yet.

Related PRs, issues, or features (optional)

• N/A

Metadata

• Adds new file(s)
• Edits existing file(s)
• Removes file(s)

PR contributor checklist

• My PR follows the Kobiton Docs contributor guidelines, meaning:

  • My content contains correct spelling and grammar.
  • My files are named and structured correctly.
  • My style and voice follows the Microsoft Style Guide.
  • I added all new pages to their section's nav.adoc file.
  • I removed all localizations (like en-us) from my URLs.