Description of problem:
Gluster Management Console ,execute command "gluster volume set help-xml" ,then the elements is <volumeOptionsDefaults> and <volumeOption> ,but should be <{}option>,<{}options> , so produce some "unmarshalling string" problem


Version-Release number of selected component (if applicable):


How reproducible:
execute command "gluster volume set help-xml"

Steps to Reproduce:
1.install glusterfs-core-3.3beta2-1.x86_64.rpm on linux cluster
2.
3.
  
Actual results:

<volumeOptionsDefaults>
	<volumeOption>
		<defaultValue>16</defaultValue>
		<Description>Maximum number blocks per file for which self-heal
			process would be applied simultaneously.</Description>
		<name>cluster.self-heal-window-size</name>
	</volumeOption>
........
</volumeOptionsDefaults>


Expected results:
<options>
	<option>
		<defaultValue>16</defaultValue>
		<Description>Maximum number blocks per file for which self-heal
			process would be applied simultaneously.</Description>
		<name>cluster.self-heal-window-size</name>
	</option>
........
</options>

Additional info: