Merge "docs: Fix typo ("An consumer" -> "A consumer")" into tm-dev am: 4cfb823dc5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20845430

Change-Id: Idd4b230df4ae1798e633ab2704c544f006d7a6ab
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>