Merge "Fix formatting, use consistent comment styles, and document more fields." into main am: fe3b9bc59f am: 2fc4516466

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3380832

Change-Id: I81b1fdaf6bf504a534196f34ba93e0bca37c7522
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>