Merge branch 'master' of gitlab.cs.umd.edu:keleher/iosstudents

assign1.md

@@ -152,7 +152,7 @@ clockwise. Your func may assume that the array is square.
 Same test using a generic func you must write called `rotate2D`, and which will work on
 any type of array.
 ```
-    func testRotate1() {
+    func testRotate2() {
         var board = [[0,3,3,3],[1,2,3,3],[0,2,1,3],[3,3,6,6]]
         board = rotate2D(input: board)
         XCTAssertTrue(board == [[3,0,1,0],[3,2,2,3],[6,1,3,3],[6,3,3,3]])