MB-25952: Editorial updates to host-list documentation
MB-25952: Editorial updates to host-list documentation

Change-Id: Ic8d5d2ad243f0e44bcc1b2f2c914e8da3b152d37
Reviewed-on: http://review.couchbase.org/83006
Well-Formed: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Michael Wiederhold <a17fed27eaa842282862ff7c1b9c8395a26ac320@couchbase.com>
Tested-by: Michael Wiederhold <a17fed27eaa842282862ff7c1b9c8395a26ac320@couchbase.com>

couchbase/couchbase-cli,couchbase/couchbase-cli