RFD071: Fixed error in metadata header name.
RFD071: Fixed error in metadata header name.

rmustacc/rfd,AnthonyMann/rfd,rmustacc/rfd,melloc/rfd,joyent/rfd,joyent/rfd,joyent/rfd,melloc/rfd,davepacheco/rfd,davepacheco/rfd,AnthonyMann/rfd,davepacheco/rfd,davepacheco/rfd,joyent/rfd,davepacheco/rfd,melloc/rfd