Elaborate on Hash.classify and Hash.categorize, suggested by masak++

Author: lizmat

S32-setting-library/Containers.pod

@@ -1010,17 +1010,19 @@ to the original hash.
  multi method classify ( Hash: %mapper, *@values --> Hash )
  multi method classify ( Hash: @mapper, *@values --> Hash )
 
-Same as L<List>'s C<classify>, but allows consecutive runs to be applied to the
-same hash.
+Basically has the same functionality as L<List>'s C<classify>, but called as a
+method on the Hash that is also returned.  This allows multiple calls to add
+data to the same Hash.
 
 =item categorize
 
  multi method categorize ( Hash: &mapper, *@values --> Hash )
  multi method categorize ( Hash: %mapper, *@values --> Hash )
  multi method categorize ( Hash: @mapper, *@values --> Hash )
 
-Same as L<List>'s C<categorize>, but allows consecutive runs to be applied to
-the same hash.
+Basically has the same functionality as L<List>'s C<categorize>, but called as a
+method on the Hash that is also returned.  This allows multiple calls to add
+data to the same Hash.
 
 =back