Beta 5 ArrayObject Documentation error

/// This sorts the array.
   /// @param valtest  Determines whether sorting by value or key.
   /// @param valtest  Determines if sorting ascending or descending.
   /// @param valtest  Determines if sorting alpha or numeric search.
   void sort( bool valtest, bool desc, bool numeric );

/// This sorts the array.
   /// @param valtest  Determines whether sorting by value or key.
   /// @param desc     Determines if sorting ascending or descending.
   /// @param numeric  Determines if sorting alpha or numeric search.
   void sort( bool valtest, bool desc, bool numeric );