From 0badbb68b4f075d62008c48102501a748fdd6bbf Mon Sep 17 00:00:00 2001
From: Norman Walsh <ndw@nwalsh.com>
Date: Sun, 12 Jul 2009 19:21:24 +0000
Subject: [PATCH] Change xlink from/label/to attributes. They're no longer
 optional

---
 docbook/relaxng/docbook/src/xlink.rnc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/docbook/relaxng/docbook/src/xlink.rnc b/docbook/relaxng/docbook/src/xlink.rnc
index 5ed25eb22..430243f9f 100644
--- a/docbook/relaxng/docbook/src/xlink.rnc
+++ b/docbook/relaxng/docbook/src/xlink.rnc
@@ -41,19 +41,19 @@ db.xlink.from.attribute =
    [
       db:refpurpose [ "Specifies the XLink traversal-from" ]
    ]
-   attribute xlink:from { xsd:NMTOKEN }?
+   attribute xlink:from { xsd:NMTOKEN }
 
 db.xlink.label.attribute =
    [
       db:refpurpose [ "Specifies the XLink label" ]
    ]
-   attribute xlink:label { xsd:NMTOKEN }?
+   attribute xlink:label { xsd:NMTOKEN }
 
 db.xlink.to.attribute =
    [
       db:refpurpose [ "Specifies the XLink traversal-to" ]
    ]
-   attribute xlink:to { xsd:NMTOKEN }?
+   attribute xlink:to { xsd:NMTOKEN }
 
 # ======================================================================
 
-- 
2.40.0