Merge "Add description to battery settings footer link (2/3)" into sc-dev am:...

Merge "Add description to battery settings footer link (2/3)" into sc-dev am: bb2f72b6 am: fc1763d9

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/14733190

Change-Id: I61e255e30cba207c384640f41137f04b5a53363f