Manual:$wgExtraNamespaces/pl

Szczegóły
configures additional, custom namespaces for a wiki. It can also be used to rename the default namespaces.

This is covered in detail in.

Zobacz też

 * Namespace IDs used by extensions – Shows you a list of namespace IDs you should definitely avoid to prevent namespace conflicts, thus the first custom namespace may encounter conflicts even at ID  though   is theoretically possible. It is recommened to define custom namespaces with IDs starting at   to avoid namespace conflicts.