If possible, please commit this to the 2.83 LTS documentation, as well.
I'd move this section to the end of the page since it is quite technical.
I'm not sure about this, since it give a result much brighter than you would expect, which contradicts the text below.
I would recommend increasing the Exposure in the Film panel instead. For compositing and saving intermediate EXRs it's better to have the values around 1 rather than only scaling them at the very end after compositing.