diff --git a/servers/slapd/schema/core.schema b/servers/slapd/schema/core.schema
index d3f308994d..5c9d1e990f 100644
--- a/servers/slapd/schema/core.schema
+++ b/servers/slapd/schema/core.schema
@@ -524,7 +524,7 @@ objectclass ( 1.3.6.1.1.3.1 NAME 'uidObject'
 	SUP top AUXILIARY MUST uid )
 
 #
-# From draft-zeilenga-ldap-nameref-00.txt
+# From draft-zeilenga-ldap-nameref-xx.txt
 #	used to represent referrals in the directory
 #
 attributetype ( 2.16.840.1.113730.3.1.34 NAME 'ref'