Change some comments and one variable as suggested in review comments. r=relyea,wtc.  Bug 124923.
Change some comments and one variable as suggested in review comments.
r=relyea,wtc.  Bug 124923.

ekr/nss-old,ekr/nss-old,ekr/nss-old,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,nmav/nss,nmav/nss,ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,nmav/nss