Minor fixes inside doc

[Mil4n0r]

Checklist (Check off all the items before submitting)

• [ ] Build process is done without errors. All tests pass in the /lib directory.
• [ ] Self-reviewed the code before submitting.
• [ ] Meets accessibility standards.
• [ ] Added/updated documentation to /website as needed.
• [ ] Added/updated tests as needed.

Description Fixes a few detected problems in the current documentation.

Closes #2071, #2072