Changes
/* Categories */
==== Sub Categories ====
A new sub category can be created by pasting a category within the source of another category page.
==== Sort Key ====
Use sort keys for certain articles, e.g. objects of category System Classifications, so that the article is sorted by a propery sort key instead of S always.Example: <code><nowiki>[[Category:System Classifications|T]]</nowiki></code>
=== Special articles ===
