<xmlnsname>
Use the <xmlnsname>
element to identify mentions of namespace
names, for example, "http://dita.oasis-open.org/architecture/2005/". This element enables more
precise semantic searching of the DITA source; it also enables distinct formatting. This element is part of the XML mention domain.
See appendix for information about this element in OASIS document type shells.
+ topic/keyword markup-d/markupname xml-d/xmlnsname
The namespace name for XHTML is <xmlnamespace>http://www.w3.org/1999/xhtml</xmlnamespace>.
The following attributes
are available on this element: Universal attribute group,
outputclass, and @keyref
.