[PATCH 1/2] docs: fix xl manpage compilation broken by COLO

[Wei Liu <wei.liu2@citrix.com>]

Rearrange the section to conform with pod syntax. Fix some typos along
the way.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
---
 docs/man/xl.pod.1 | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/docs/man/xl.pod.1 b/docs/man/xl.pod.1
index c711203..fed0d74 100644
--- a/docs/man/xl.pod.1
+++ b/docs/man/xl.pod.1
@@ -457,16 +457,18 @@ B<NOTES>
 Remus support in xl is still in experimental (proof-of-concept) phase.
 Disk replication support is limited to DRBD disks.
 
-COLO support in xl is still in experimental (proof-of-concept) phase.
+COLO support in xl is still in experimental (proof-of-concept)
+phase. All options are subject to change in the future.
 
 =back
 
-B<EXAMPLE>
+COLO disk configuration looks like:
 
-=over 4
+  disk = ['...,colo,colo-host=xxx,colo-port=xxx,colo-export=xxx,active-disk=xxx,hidden-disk=xxx...']
 
-(a) An example for COLO replication's configuration: disk =['...,colo,colo-host
-=xxx,colo-port=xxx,colo-export=xxx,active-disk=xxx,hidden-disk=xxx...']
+The supported options are:
+
+=over 4
 
 =item B<colo-host>      :Secondary host's ip address.
 
@@ -481,13 +483,19 @@ and it's used by secondary.
 =item B<hidden-disk>    :Primary's modified contents will be buffered in this
 disk, and it's used by secondary.
 
-(b) An example for COLO network configuration: vif =[ '...,forwarddev=xxx,...']
+=back
+
+COLO network configuration looks like:
+
+  vif = [ '...,forwarddev=xxx,...']
+
+The supported options are:
+
+=over 4
 
-=item B<forwarddev>     :Forward devices for primary and secondary, there are
+=item B<forwarddev>     :Forward devices for primary and secondary, they are
 directly connected.
 
-Note that the COLO configuration settings should be considered unstable. They
-may change incompatibly in future versions of Xen.
 
 =back
 
-- 
2.1.4


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