Merge "Updating network preference comments" am: fa3f7a3366 am: 1def8c4eb2 am: 75f5d528f6

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1490233

Change-Id: I2cd6b804cdadfce11d298c32a29ba0c1f9820209