[PATCH] docs: Correct dbus graphics' accepted p2p values

[Martin Kletzander <mkletzan@xxxxxxxxxx>]

The attribute is used (and formatted) as virTristateBool() and even in
schema defined as virYesNo, so the values are supposed to be `yes` and
`no`.

Signed-off-by: Martin Kletzander <mkletzan@xxxxxxxxxx>
---
 docs/formatdomain.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst
index 4d03768c5f4e..3bbf94e192c9 100644
--- a/docs/formatdomain.rst
+++ b/docs/formatdomain.rst
@@ -6740,7 +6740,7 @@ interaction with the admin.
 
         <graphics type='dbus'/>
 
-      ``p2p`` (accepts ``on`` or ``off``) enables peer-to-peer connections,
+      ``p2p`` (accepts ``yes`` or ``no``) enables peer-to-peer connections,
       established through virDomainOpenGraphics() APIs.
 
       ``address`` (accepts a `D-Bus address
-- 
2.48.1