Write some maybe useful stuff about "ml"

While toying around with the module load I found some things that might be obvious to you guys, but I had to figure them out myself. I'd like to write about them, as they may be useful.

assigned to @s3811141--tu-dresden.de

created merge request !403 (closed) to address this issue

mentioned in merge request !403 (closed)

mentioned in merge request !405 (merged)

closed

mentioned in commit 9e9fc537