Merge pull request scala#400 from cdshines/patch-1

Fixed newline typo in automatic-closures.md

Author: heathermiller

tutorials/tour/automatic-closures.md

@@ -48,6 +48,7 @@ Here is the implementation of a loop-unless statement:
         i -= 1
       } unless (i == 0)
     }
+
 The `loop` function just accepts a body of a loop and returns an instance of class `LoopUnlessCond` (which encapsulates this body object). Note that the body didn't get evaluated yet. Class `LoopUnlessCond` has a method `unless` which we can use as a *infix operator*. This way, we achieve a quite natural syntax for our new loop: `loop { < stats > } unless ( < cond > )`.
 
 Here's the output when `TargetTest2` gets executed: