Update lib/stream_data.ex

Co-authored-by: Andrea Leopardi <an.leopardi@gmail.com>

Author: Munksgaard

lib/stream_data.ex

@@ -2111,7 +2111,8 @@ defmodule StreamData do
   If both `:min` and `:max` are provided, dates between the two mentioned dates will be generated.
   Values will shrink towards `:min`.
 
-  If no options are provided, `origin` will default to the current date (by calling `&Date.utc_today/0`).
+  If no options are provided, `:origin` will default to the current date (that is,
+  `Date.utc_today/0`).
 
   ## `t:Date.Range.t/0`