<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" targetNamespace="http://www.w3.org/ns/widgets" xmlns:widgets="http://www.w3.org/ns/widgets">
    <xs:include schemaLocation="common.xsd"/>
    <!--
    Widget Updates <http://www.w3.org/TR/widgets-updates/>
    requires common.rnc
    -->
    <xs:element name="update-description">
    <xs:complexType mixed="true">
        <xs:group minOccurs="0" maxOccurs="unbounded" ref="widgets:foreignElement"/>
        <xs:attributeGroup ref="widgets:foreignAttribute"/>
        <xs:attribute name="href" use="required" type="xs:anyURI"/>
    </xs:complexType>
    </xs:element>
</xs:schema>
