then use <link
xl:href="http://www.oasis-open.org/committees/download.php/14809/xml-catalogs.html">XML
catalogs</link> to resolve this location to your local copy of the
- schema for improved perfomance. Unfortunately, at the time of
+ schema for improved performance. Unfortunately, at the time of
this writing not all RELAX NG validators support XML catalogs.</para></footnote>
All of the examples are given in both RNG and RNC form.
<example xml:id="ex-empty"><title>Empty customization file</title>