Minor comment corrections

Change-Id: Ibe516911e76bb250bc5ea582b0d8b8a3b12890f1
Merge branch 'run-service' into dt-test
Merge branch 'cleanups' into dt-test
Merge branch 'swift-conf' into dt-test
Merge branch 'clean-me' into dt-test
Merge branch 'host-ip' into dt-test