User blog comment:Psyche the Hedgehog 1997/Removing Stub Messages/@comment-1986314-20130305110813

That depends if the page in question is extended correctly. But aside from that, when you access the article editor, look for a green puzzle-piece icon, and highlight it with your mouse. If it claims to be a Stub template, you can delete it by using the "delete" function that should appear.

You can also remove them in source mode. Check for something that looks like this: