[skip ci] Docs: Fix typo in author name Paul Coelho -> Paulo Coelho

[hatsu38]

Motivation / Background

This Pull Request is created to correct a typo in the author's name within the documentation.
Specifically, it corrects "Paul Coelho" to the correct "Paulo Coelho," necessitating this change.

Detail

In this Pull Request, the author name in an example within the documentation is corrected from "Paul Coelho" to "Paulo Coelho"

FYI: https://en.wikipedia.org/wiki/Paulo_Coelho

Additional information

This change is a part of the documentation, and it does not affect the code's operation. There is no need to add or update tests.

Checklist

Before submitting the PR make sure the following are checked:

• This Pull Request is related to one change. Changes that are unrelated should be opened in separate PRs.
• Commit message has a detailed description of what changed and why. If this PR fixes a related issue include it in the commit message. Ex: [Fix #issue-number]
• Tests are added or updated if you fix a bug or add a feature.
• CHANGELOG files are updated for the changed libraries if there is a behavior change or additional feature. Minor bug fixes and documentation changes should not be included.