Merge pull request scala#929 from salborrelli/patch-1

heathermiller · web-flow · commit 86e66b269108 · 2017-11-17T14:08:49.000-05:00
Fixed code to match comments
diff --git a/_tour/traits.md b/_tour/traits.md
@@ -50,8 +50,8 @@ class IntIterator(to: Int) extends Iterator[Int] {
 
 
 val iterator = new IntIterator(10)
-iterator.next()  // prints 0
-iterator.next()  // prints 1
+println(iterator.next())  // prints 0
+println(iterator.next())  // prints 1
 ```
 This `IntIterator` class takes a parameter `to` as an upper bound. It `extends Iterator[Int]` which means that the `next` method must return an Int.
 
