More policy comment fixes

No functional change.

BUG=none

Review-Url: https://codereview.chromium.org/2963953002
Cr-Original-Commit-Position: refs/heads/master@{#483353}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: ee7fb0f854155603706dbeaeed71a250e2cbccb5
1 file changed
tree: 31c7f5184cc1a20841f57dc21d44e664525a12f3
  1. chrome_device_policy.proto
  2. install_attributes.proto