+ more consistent document description
+ enumerate available options in synopsis
+ tag spdx
+ tweak list rendering
+ cleanup HARDWARE
+ reflow excessively long lines silencing linter warnings
+ fix link macros
MFC after: 3 days
Note to michaelo: This is how we fix the hardware notes. They are generated, so we actually don't want to edit them directly. While I'm here, might as well clean up everything else.