Merge "Updated the comments where the return codes are used in other types." am: 27dd86b818

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2412033

Change-Id: I461ce0bc12bfa09e07e8a8c470ba641c1b8b6e59
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>