Template:WikiProjectContentCatsCrossLink/doc

For creating cross-links between content categories and eponymous WikiProject categories..

When placed on Category:Gaelic games, it creates a link to Category:WikiProject Gaelic games

When placed on Category:WikiProject Gaelic games, it creates a link to Category:Gaelic games.

Usage
No parameters needed.

Optional parameter
In some rare cases, it may be appropriate to set up links between a content category and a a WikiProject category whose name is not quite identical. In those cases, an optinal parameter can be used to identify the target.

For example, if the content category is Category:Kingdom of Ruritania, and the project category is s Category:WikiProject Ruritania

Then on Category:Kingdom of Ruritania, place

and on Category:WikiProject Ruritania, place

Error messages
If the target category does not exist, an error message is displayed.