Fixed unit tests.

src/clj/skirmish/exchange/exchange.clj

@@ -82,7 +82,7 @@
 (defn get-processed-orders [order leftover-order trades book]
   "Computes all the intermediary orders that took place during
   a the trade.
-  The interal logic is very complicated.  Probably too complicated."
+  The internal logic is very complicated.  Probably too complicated."
   (let [ret [(assoc order :book.order/status :received)]
         ret (into ret (get-processed-orders-in-trades order book trades))
         ret (if (seq leftover-order)