Index: source
===================================================================
--- source	(revision 3103)
+++ source	(revision 3104)
@@ -49742,8 +49742,8 @@
    has a descendant element that is a <span title="top-level microdata
    items">top-level microdata item</span> with the type <code
    title="md-bibtex">bibtex</code>, then <span>get the object</span>
-   for that element and let <var title="">citation</var> be that
-   object.</p></li>
+   for the first such element in <span>tree order</span> and let <var
+   title="">citation</var> be that object.</p></li>
 
    <li><p>If <var title="">citation</var> is null and <var
    title="">current node</var> has a parent node, let <var