docs: update in-code comments

[KnightChess]

Description

update in-code comments

How are the changes test-covered

• [x] N/A
• [ ] Automated tests (unit and/or integration tests)
• [ ] Manual tests
  • [ ] Details are described below

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Please upload report for BASE (main@f56603b). Learn more about missing BASE report. Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #132 +/- ## ======================================= Coverage ? 87.60% ======================================= Files ? 14 Lines ? 702 Branches ? 0 ======================================= Hits ? 615 Misses ? 87 Partials ? 0 ```

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