Merge "Camera: Improve logical camera RAW capture docs" into sc-dev am: 597454da am: dd297848 am: c7581b3f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/15113686

Change-Id: I8d29b0d070b0747997943a38d78f8aed9ba357e8