Corrections/improvements to the current docs

[M-PERSIC]

Description

Some smol improvements on the current documentation (mainly fixing orthographic mistakes or rewriting sentences for greater clarity).

Checklist

Please make sure that the following items have been addressed in this pull request:

• The documentation changes are clear and concise.
• The language and grammar have been reviewed and edited for readability.
• The changes are consistent with the overall style and formatting guidelines.
• Any relevant code snippets or examples have been updated to reflect the changes made.
• Links and references within the documentation are accurate and up-to-date.
• The documentation has been reviewed for accuracy and completeness.
• The changes have been tested to ensure they work as expected.

Reviewers

@kescobo