Merge "Clarify measurement interval documentation" into tm-dev am: 58178fd1...

Merge "Clarify measurement interval documentation" into tm-dev am: 58178fd1 am: d2c7c79d am: 0c3f4cbb am: 283c17c3

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/17988968



Change-Id: Iaa4eccf2bbfa59416ad31441ae79b0d4ce32b2f3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>