This helps understanding what is a particular array for by
just looking at its name.

R=vitalyr@chromium.org

Review URL: http://codereview.chromium.org/7248058

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8494 ce2b1a6d-e550-0410-aec6-3dcde31c8c00