fixed comment.

src/question_3.clj

@@ -43,7 +43,7 @@
              process-in-do
              (map parse-mul-instruction)
              (map #(apply * %)))
-        products (sequence xf instructions)] ;; for some reason the transduce throws an exception
+        products (sequence xf instructions)] ;; for some reason the transduce function throws an exception
     (reduce + 0 products)))