Merge "Edu card spec polish" into sc-dev am: d2182b242b am: 13f7b6fd8b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15241593

Change-Id: Ia20c5bba5f2c25c1d32da237fcf9a9ce32dedf8f