math.statistics: add some padding in the docs (looks better).

diff --git a/basis/math/statistics/statistics-docs.factor b/basis/math/statistics/statistics-docs.factor
index 6585275251b336f6d3854bf741436aefe455090a..d3b9e73f415620397992cfc4ed830cf544964989 100644 (file)
--- a/basis/math/statistics/statistics-docs.factor
+++ b/basis/math/statistics/statistics-docs.factor
@@ -288,9 +288,9 @@ ARTICLE: "math.statistics" "Statistics"
 "Computing the kth smallest element:"
 { $subsections kth-smallest }
 "Counting the frequency of occurrence of elements:"
-{ $subsection "histogram" }
+{ $subsections "histogram" }
 "Computing cumulative sequences:"
-{ $subsection "cumulative" } ;
+{ $subsections "cumulative" } ;
 
 ABOUT: "math.statistics"