diff --git a/assign1/README.md b/assign1/README.md
index 0b105cd945db1df1cd6dbddaf94bfddd5b3dce93..9110c891b073d6feb881fefa7f19d130866f6170 100644
--- a/assign1/README.md
+++ b/assign1/README.md
@@ -105,7 +105,7 @@ twice as large
 Note that a "swipe" can also be performed in a variety of other ways,
 for now we will do it using on-screen buttons.
 
-For more specifics, see the tests described below.
+See more specifics below.
 
 ## The `Twos` Class
 
@@ -143,6 +143,10 @@ and functions:
                                                        // shiftLeft() and rightRotate()
 
 ```
+The above must all be created exactly as specified or the unit tests
+will fail. *DO NOT* change even a single character of the unit tests
+files, just copy it verbatim.
+
 Note that methods merely *modify* the `board` property. We are not
 taking any actions based on the board, or doing any GUI work at
 all.