"Property description" is a predefined property that allows to describe a property in context of a language and is provided by Semantic MediaWiki. This property is pre-deployed (also known as special property) and comes with additional administrative privileges but can be used just like any other user-defined property.
It is used on [[Template:TableImportAnnotations|template "TableImportAnnotations"]] to demonstrate the [[Help:Plainlist format/parameter import-annotation|the <code>import-annotation</code> parameter]] to <span class="smw-highlighter smwttinline" data-state="inline">[[Help:Plainlist format|result format "Plainlist"]]<span class="smwttcontent">Outputs results in a comma separated list, with additional outputs shown in parentheses. The output does not provide class attributes to HTML elements '''(default for queries without printout statements).'''</span></span>. (en) +