diff --git a/main.cpp b/main.cpp
index ba4c67a..a8170a1 100644
--- a/main.cpp
+++ b/main.cpp
@@ -25,6 +25,11 @@
  * still be a perfectly functional and point-scoring program :). To clarify, I
  * didn't copy any code but I did use multiple online tutorials and references
  * to learn how classes and the such work in cpp.
+ *
+ * Edits since first submission:
+ * I passed the mt19937 and uniform distribution variables as arguments by
+ * reference to the generateRandom function, to avoid unnecessary re-creation of
+ * the Mersenne Twister.
  */
 #include "hands.h"