The display-name type contains a short name that is intended
to be displayed by tools. It is used by display-name
elements. The display name need not be unique.
Example:
...
<display-name xml:lang="en">Employee Self Service</display-name>
The value of the xml:lang attribute is "en" (English) by default.
lang Attempting to install the relevant ISO 2- and 3-letter codes as the enumerated possible values is probably never going to be a realistic possibility.
Attribute Detail
lang
Attempting to install the relevant ISO 2- and 3-letter
codes as the enumerated possible values is probably never
going to be a realistic possibility. See
RFC 3066 at http://www.ietf.org/rfc/rfc3066.txt and the IANA registry
at http://www.iana.org/assignments/lang-tag-apps.htm for
further information.
The union allows for the 'un-declaration' of xml:lang with
the empty string.