From Xen

This category contains documents that are of transient nature. E.g. this is a page that

  • Describes an event
  • Describes a short lived project

In other words: pages in this category have a limited life span.

Add a page to this category

To add a page or uploaded file to a category, simply edit the page and add the following text at the bottom of the page (note that a page can be in several categories).