Template:Parent-only stub category/doc

Usage
For example:

will show:

The category type parameter inserts additional text between the phrases "This category is for" and "stub articles relating to ...", so using biographical will give "This category is for biographical stub articles relating to ...". This parameter is only valid if article is also set.

There is also an optional parameter WikiProject which links to a relevant WikiProject page. Again, this is only valid if article is also set. For example:

will show:

Missing parameters
If the category parameter is blank or absent, a hidden link to this page is added; such category pages are listed here.

Incorrect parameters
If the unrecognised parameter newstub is present and non-blank, a hidden link to this page is added; such category pages are listed here.