automatically removes any scrollbars. The <function>forceBars</function> option causes
the Viewport widget to display all scrollbars permanently.
</para>
-<sect2 id="viewport_resources">
+<sect2 id='Viewport::Resources'>
<title>Resources</title>
<para>
<!-- .LP -->
</variablelist>
</para>
</sect2>
-<sect2 id="viewport_layout_semantics">
+<sect2 id='Viewport::Layout_Semantics'>
<title>Layout Semantics</title>
<para>
<!-- .LP -->
<!-- .LP -->
The scrollbar children of the Viewport are named <function>horizontal</function> and
<function>vertical</function>. By using these names the programmer can specify resources
-for the individual scrollbars. <function>XtSetValues</function> can be used to modify
+for the individual scrollbars. <xref linkend='XtSetValues' xrefstyle='select: title'/> can be used to modify
the resources dynamically once the widget ID has been obtained with
<function>XtNameToWidget</function>.
<!-- .IN "XtNameToWidget" "" -->