Comment 3 for bug 1034144

Reviewed: https://review.openstack.org/17579
Committed: http://github.com/openstack/openstack-manuals/commit/dcd5aea32d78e7331f774d5a27049861f0f8720c
Submitter: Jenkins
Branch: master

commit dcd5aea32d78e7331f774d5a27049861f0f8720c
Author: Tom Fifield <email address hidden>
Date: Thu Dec 6 15:39:39 2012 +1100

    Clarify memcache vs swift config error

    fixes bug 1034144

    proxy-server.conf has a higher priority
    if it memcache_servers is set there, so fix the doc to state this

    Minor fixes and update to revision history in book file.

    Change-Id: I509aa7249c460d7da499a446e31763cc8ed5b5cf