[admin-guide] Fix the inaccurate description

Change-Id: I639c79ba2ddd9282482f0fdfb3bdcda2184286d2
Closes-Bug: #1673252
This commit is contained in:
chenxing 2017-03-16 02:27:50 +00:00
parent 1aa5356ba8
commit 2171464e0f
1 changed files with 4 additions and 2 deletions

View File

@ -20,8 +20,10 @@ on this host.
.. note::
HOST is an optional parameter. In such cases,
use the ``--availability-zone ZONE::NODE``.
HOST and NODE are optional parameters. In such cases,
use the ``--availability-zone ZONE::NODE``,
``--availability-zone ZONE::HOST`` or
``--availability-zone ZONE``.
#. To specify which roles can launch an instance on a