docs: Mention supported hypervisor of transient element

Signed-off-by: Han Han <hhan@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index f3a639b9729fdca6614849cf63ab38cf9308cabd..6b67a09bb3fecf87b622be595e914701fdbb5af1 100644 (file)
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -4092,7 +4092,8 @@
         contents should be reverted automatically when the guest
         exits.  With some hypervisors, marking a disk transient
         prevents the domain from participating in migration or
-        snapshots. <span class="since">Since 0.9.5</span>
+        snapshots. Only suppported in vmx hypervisor.
+        <span class="since">Since 0.9.5</span>
       </dd>
       <dt><code>serial</code></dt>
       <dd>If present, this specify serial number of virtual hard drive.