This template is ment to be included in all pages which are included into a User Guide article via
Just write the following line at the beginning of the included article.
where arg1 should be the User Guide article including 'this' article e.g. "UG_Plugins#Distributed_Tracker"
The <noinclude> tag is necessary, because this template should only be included in the article but not in the User Guide article that includes it again.