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

Merge "Clarify measurement interval documentation" into tm-dev am: 58178fd1 am: d2c7c79d am: 3b0ed8c4

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



Change-Id: I2ad66ca1f62e343256e18aebf7b524acf20cf18c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>