Attribute @xml:lang

Specification

Item	Value
Namespace	http://www.w3.org/XML/1998/namespace
Type	union of(xs:language, restriction of xs:string)
Properties	Content simple
Used by	Attribute Groups xml:specialAttrs, xmllang

Source

<xs:attribute name="lang"> <xs:simpleType> <xs:union memberTypes="xs:language"> <xs:simpleType> <xs:restriction base="xs:string">
<xs:enumeration value=""/> </xs:restriction>
</xs:simpleType> </xs:union>
</xs:simpleType> </xs:attribute>