Merge "docs: Fix typo in isCredential attr" into udc-dev am: 0a55efee89 am: a8a3e752f0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22988846

Change-Id: If7df55e8dc3a2a686863377ff2fd6b6864da417e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>