doc: added :: to code example.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>

diff --git a/doc/config-cluster/chef.rst b/doc/config-cluster/chef.rst
index 588ebcad41e0eaed718ee0d15e98e2b71067ea95..091481eb821a230515290241097f2ac26161a8f8 100644 (file)
--- a/doc/config-cluster/chef.rst
+++ b/doc/config-cluster/chef.rst
@@ -156,7 +156,7 @@ Then, add at least one of::
        "role[ceph-cookbooks-radosgw]"
 
 If you add more than one role, separate them with a comma. Replace the 
-``{hostname}`` setting of the ``name`` key to the host name for the node. 
+``{hostname}`` setting of the ``name`` key to the host name for the node. ::
 
        {
                "chef_environment": "Ceph",