Merge "Update launcher text to match specs." into sc-dev am: f89c4280b3 am: 897dfb5151

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14986097

Change-Id: I04dcb33d3aadcbf9b150f352c1eadb1842a011ee