Merge "adding some comments to enahnce"
authorRuan HE <ruan.he@orange.com>
Tue, 30 Jan 2018 13:41:04 +0000 (13:41 +0000)
committerGerrit Code Review <gerrit@opnfv.org>
Tue, 30 Jan 2018 13:41:04 +0000 (13:41 +0000)

Trivial merge