If your article needs help being built and needs more info, you need to add the stub template to it to tell people that the article is not finished yet and needs more information. To address this add the text at the top of you wiki page: {{stub}}. Then a banner looking like this:

Stub Article
This article needs more information, clarification, or completion.
You can help us by expanding this article. There may be more information on its talk page.

should show up once you save your changes or view the preview. Pages using this will be automatically added to a category called Stub Pages.