Update README.md

assign2/README.md

@@ -127,7 +127,7 @@ var newRandomNumber = Int.random(in: 1...16, using: &seededGenerator)
 ```
 More generally, you can define (if you prefer)
 ```
-var generator: RandomNumberGenerator = SeededGenerator(seed: 14)
+var generator: SeededGenerator = SeededGenerator(seed: 14)
 var newRandomNumber = Int.random(in: 1...16, using: &generator)
 ```
 This allows you to use the same syntax with the system random number generator: