diff --git a/doc/User-Preference-String-Spec.txt b/doc/User-Preference-String-Spec.txt
index 692f5a8..a3295b4 100644
--- a/doc/User-Preference-String-Spec.txt
+++ b/doc/User-Preference-String-Spec.txt
@@ -10,7 +10,7 @@ contents         := version-0 | ...
 If user-preferences is not present (i.e. is zero-length), then the default preferences
 should be assumed.  Default preferences will be set by the instance operator
 
-version-1           := variant-0-0
+version-0           := variant-0-0
 
 variant-0-0         := default-enabled default-weight *command
 default-enabled     := 1 bit