Hi Ihor,

>> +(defcustom org-babel-tangle-finished-hook nil
>
> I’d also mention the active buffer when the hook is ran. (And also add
> the relevant info to org-babel-pre-tangle-hook docstring)

Done.

>> +- `org-babel-tangle-finished-hook' ::
>> +  #+vindex: org-babel-tangle-finished-hook
>> +This hook is run after post-tangle hooks, in the original buffer.
>
> There is no indentation in the hook description. It will start a new
> paragraph after the item.

Fixed.

Since there have been no other comments, I think I’ll push this very shortly.

All the best,
Timothy