The code below is for customizing the template for a specific WikiProject. The Top, NB, and Unknown parameters are optional, and will default to generic examples if left blank.
Specifying the topic parameter will link the priority labels to the appropriate priority category in the given project in the format "X-priority topic pages".
impn - allows a different name for the priority scale (e.g. importance). If not specified, then "priority" will be used.