Modify `Modules` documentation am: 224691ea66

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3370599

Change-Id: Id2911869c356d9d21262658cd3eda4d4566565ba
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>