Merge "Refine Radio HAL comments." into main am: 5854d8e456 am: 29c7b86109

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3331295

Change-Id: Ie08d3b77476af550cd80656bce862d4b4c2498a3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>