fix: slither and typo

Author: gzeoneth

slither.db.json

@@ -171,7 +171,7 @@ contract RollupCreator is Ownable {
      *          - maxFeePerGasForRetryables price bid for L2 execution.
      *          - batchPosters  The list of batch poster addresses, not used when set to empty list
      *          - batchPosterManager The address which has the ability to rotate batch poster keys
-     *          - feeTokenPricer The fee token pricer contract for managing token fees
+     *          - feeTokenPricer Fee token pricer contract for converting custom fee token to ETH
      *          - customOsp Custom OSP address, if set to address(0) the default OSP will be used
      * @return The address of the newly created rollup
      */