Index: branches/unlabeled/unlabeled-1.1.2/kernel/admin/include/help/editcategory_items.txt
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--- branches/unlabeled/unlabeled-1.1.2/kernel/admin/include/help/editcategory_items.txt	(revision 0)
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+This tab controls module-specific category properties. The contents of the tab depends on the modules installed.<br/>
+In-newz module adds the following properties:
+RSS Feed Properties:
+<ul>
+<li>Source URL � this fields controls the RSS source URL used for populating current category with articles. The field also accepts multiple RSS source URLs separated by commas.
+<li>Update Interval � the time interval used for parsing the RSS source and populating the category with articles. 
+</ul>
+RSS Feed Articles Expiration
+<ul>
+<li>Default Expiration � the default expiration time of articles imported through RSS into the category.
+<li>Expiration Check Interval � the time interval controlling the frequency of checking the expired articles for the purpose of deleting it (see Delete Expired checkbox below)
+<li>Delete Expired � the checkbox controls whether expired articles should be completely deleted from the system, or simply marked as archived (expired).
+</ul>
+As of the current version, In-link, In-commerce and In-bulletin modules do not have any category-level properties.