<xs:complexType name="tTextInput">
    <xs:annotation>
        <xs:documentation>The purpose of this element is something of a mystery! You can use it to specify a search engine box. Or to allow a reader to provide feedback. Most aggregators ignore it.</xs:documentation>
    </xs:annotation>
    <xs:all>
        <xs:element name="title" type="xs:string">
            <xs:annotation>
                <xs:documentation>The label of the Submit button in the text input area.</xs:documentation>
            </xs:annotation>
        </xs:element>
        <xs:element name="description" type="xs:string">
            <xs:annotation>
                <xs:documentation>Explains the text input area.</xs:documentation>
            </xs:annotation>
        </xs:element>
        <xs:element name="name" type="xs:string">
            <xs:annotation>
                <xs:documentation>The name of the text object in the text input area.</xs:documentation>
            </xs:annotation>
        </xs:element>
        <xs:element name="link" type="xs:anyURI">
            <xs:annotation>
                <xs:documentation>The URL of the CGI script that processes text input requests.</xs:documentation>
            </xs:annotation>
        </xs:element>
    </xs:all>
</xs:complexType>

• tTextInput
• textInput