Missing Docs and Documentation Typos

[manoskary]

Hello, this is an issue to catch and fix documentation typos or missing docs.
Please feel free to comment pointing them out

[BaptisteHi]

Hi, I have noticed a typo in the doc about the part.add method, where the parameter 'o' is described as an object to be removed instead of being added. Thanks !

[github-actions]

This issue had no activity for 6 months. It will be closed in 2 weeks unless there is some new activity. Is this issue already resolved?