The WGA locked credits on The Shawshank Redemption aren't as seen on screen

The WGA locked credits on The Shawshank Redemption need attention. They should be:Stephen King                  (based on the short novel "Rita Hayworth and the Shawshank Redemption" by)                   1,1,1 Frank Darabont              (screenplay by)                                                                                                                          2,1,1