Merge "Audio Description preference updates according to IC reviewing: 1)...

Merge "Audio Description preference updates according to IC reviewing: 1) Update audio description preference summary as the Legal team    suggestion as b/194376036#comment6 2) Move audio description preference item under "Audio" category as the    UX team suggestions as b/194376037#comment#9" into tm-dev am: 58ab365a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/17037304

Change-Id: I1d2b9da188c83fe94e6f313aebea4434e2a3c964