Correct swift service name in docs

The docs incorrectly show an example of:

  enable_service swift

This does not work, it must be enabled on a per swift service
basis, like:

  enable_service s-proxy s-object s-container s-account

Change-Id: Ib4ed8b43f777d308f5464d45dc87735e843c0daf
diff --git a/docs/source/guides/multinode-lab.html b/docs/source/guides/multinode-lab.html
index a286954..4ad29b1 100644
--- a/docs/source/guides/multinode-lab.html
+++ b/docs/source/guides/multinode-lab.html
@@ -247,7 +247,7 @@
         The support in DevStack is geared toward a minimal installation but can be used for
         testing.  To implement a true multi-node test of Swift required more than DevStack provides.  
         Enabling it is as simple as enabling the <code>swift</code> service in <code>local.conf</code>:
-        <pre>enable_service swift</pre>
+        <pre>enable_service s-proxy s-object s-container s-account</pre>
 
         <p>Swift will put its data files in <code>SWIFT_DATA_DIR</code> (default <code>/opt/stack/data/swift</code>).
         The size of the data 'partition' created (really a loop-mounted file) is set by