diff --git a/pmap.scrbl b/pmap.scrbl
index 036f0b6..0c37bbf 100644
--- a/pmap.scrbl
+++ b/pmap.scrbl
@@ -55,14 +55,20 @@ pmapp shows it strength in heavyer calcullations like mandelbrot, see the compar
    >'(2.0 4.0 6.0)
  ]
 
+The place file has racket/base, racket/fixnum and math required.
+
 @section{Comparison}
 
 An comparison calcullating two mandelbrot's:
 @racketblock[
-             "(10000001 10000001) (4976.39990234375 ms)" ;map
-             "(10000001 10000001) (4196.400146484375 ms)";pmapf
-             "(10000001 10000001) (1840.7998046875 ms)"  ;pmapp
-             ]
-
-
+ "(10000001 10000001) (4976.39990234375 ms)" ;map
+ "(10000001 10000001) (4196.400146484375 ms)";pmapf
+ "(10000001 10000001) (1840.7998046875 ms)"  ;pmapp
+]
 
+An comparison calcullating four mandelbrot's, with flonum:
+@racketblock[
+ "(10000001 10000001 10000001 10000001) (9752.256591796875 ms)";map
+ "(10000001 10000001 10000001 10000001) (8613.47607421875 ms)" ;pmapf
+ "(10000001 10000001 10000001 10000001) (1887.66064453125 ms)" ;pmapp
+]