Doc: add missing argument for rgw create

Signed-off-by: Chengwei Yang <yangchengwei@qiyi.com>

diff --git a/doc/start/quick-rgw.rst b/doc/start/quick-rgw.rst
index 41c98f1946c29c5f6361d8eda9d4badd40cfdf9c..fcec9e77e7b4548588a64d8b024becb0c1ea6f6f 100644 (file)
--- a/doc/start/quick-rgw.rst
+++ b/doc/start/quick-rgw.rst
@@ -33,7 +33,7 @@ Creating the Ceph Object Gateway Instance
 From the working directory of your administration server, create an instance of
 the Ceph Object Gateway on the ``client-node``. For example::
 
-    ceph-deploy rgw create
+    ceph-deploy rgw create <client-node>
 
 Once the gateway is running, you should be able to access it on port ``7480``.
 (e.g., ``http://client-node:7480``).