(F) The argument to B<-I> must follow the B<-I> immediately with no
intervening space.
-=item No such array field
+=item No such pseudo-hash field '%s'
-(F) You tried to access an array as a hash, but the field name used is
+(F) You tried to access a pseudo-hash, but the field name used is
not defined. The hash at index 0 should map all valid field names to
array indices for that to work.