docs: Typo fix (andorid -> android) am: 939d9a4c67 am: 30a7d5fde8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24670029

Change-Id: I6c37899b69707376bb1db89f0af93b60f2d48fe5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>