<parmname>The <parmname> element is used to reference the name of an
application programming interface parameter within the text flow of a topic. This element
is part of the DITA programming domain, a special set of DITA elements
designed to document programming tasks, concepts, and reference information.
See appendix for information about this element in OASIS document type shells.
+ topic/keyword pr-d/parmname
<p>Use the <parmname>/env</parmname> parameter of the <cmdname>config</cmdname>
command to update the field value.</p>The following attributes
are available on this element: Universal attribute group,
outputclass, and @keyref.