diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
index 842663a608..80a6f0f269 100644
--- a/src/libvirt-domain.c
+++ b/src/libvirt-domain.c
@@ -13582,7 +13582,7 @@ virDomainAgentSetResponseTimeout(virDomainPtr domain,
  *
  * virDomainBackupGetXMLDesc() can be called to learn actual
  * values selected.  For more information, see
- * formatcheckpoint.html#BackupAttributes.
+ * https://www.libvirt.org/formatbackup.html#backup-xml
  *
  * The @checkpointXML parameter is optional; if non-NULL, then libvirt
  * behaves as if virDomainCheckpointCreateXML() were called to create