docs: Typo fix (andorid -> android) am: 939d9a4c67 am: 16344bcd89 am: 2ee9ed576f

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

Change-Id: I18332efc358343dfeba5724718b3f8251630e47d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>