John [wrote](http://www.math.ntnu.no/~stacey/Mathforge/Azimuth/comments.php?DiscussionID=10&Focus=38#Comment_38):

>Sorry, Eric. Good points!

>I'm trying to follow the Wikipedia convention, which would be Dead zone in this case.

>I would be very happy for the elves to implement the Wikipedia convention.

For reference, i.e. it took me a few minutes to find it, here is the Wikipedia guideline for capitalization:

* [Naming conventions (capitalization)](http://en.wikipedia.org/wiki/Wikipedia:Naming_conventions_%28capitalization%29)