Corrected variable names in Request object

darcs-hash:20090402105618-58103-2f6f3e3bcdbb45d0a3f2e5bf5b1485cad1d1bde4
Added item to TODO

darcs-hash:20090402133448-58103-3df5384b67a0878ce23568dcfd4731c2e8c1f8d3