Well yeah, explaining to noobs doing school projects or private stories for their D&D group. I did figure most regular users had been nosy enough at some point to click on a noob game through their Exp page or something though. The extension actually just turns them into clickable links in the profile as well.
Anyway, the following is shown pretty prominently when creating a game already, but I guess it wouldn't hurt to edit it to be clearer:
When this box is checked, this storygame will be visible from your profile page, and users may be able to view the contents of the story before it's published. If unchecked, only the author(s) may view it and it will not be shown in your profile.