Update multiple-parameter-lists.md

Change print to println in the Partial Application subsection, so results appear immediately in e.g. ScalaFiddle

Author: jclerman

_tour/multiple-parameter-lists.md

@@ -73,8 +73,8 @@ val numbers = List(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
 val numberFunc = numbers.foldLeft(List[Int]()) _
 
 val squares = numberFunc((xs, x) => xs :+ x*x)
-print(squares) // List(1, 4, 9, 16, 25, 36, 49, 64, 81, 100)
+println(squares) // List(1, 4, 9, 16, 25, 36, 49, 64, 81, 100)
 
 val cubes = numberFunc((xs, x) => xs :+ x*x*x)
-print(cubes)  // List(1, 8, 27, 64, 125, 216, 343, 512, 729, 1000)
+println(cubes)  // List(1, 8, 27, 64, 125, 216, 343, 512, 729, 1000)
 ```