Index: root/xen-unstable.hg/docs/misc/vtpm.txt
===================================================================
--- root.orig/xen-unstable.hg/docs/misc/vtpm.txt
+++ root/xen-unstable.hg/docs/misc/vtpm.txt
@@ -92,8 +92,8 @@ the actual instance number that is assig
 can be different. This is the case if for example that particular
 instance is already used by another virtual machine. The association
 of which TPM instance number is used by which virtual machine is
-kept in the file /etc/xen/vtpm.db. Associations are maintained by
-domain name and instance number.
+kept in the file /var/vtpm/vtpm.db. Associations are maintained by
+a xend-internal vTPM UUID and vTPM instance number.
 
 Note: If you do not want TPM functionality for your user domain simply
 leave out the 'vtpm' line in the configuration file.