diff --git a/src/main/java/demo/DemoLibrary.java b/src/main/java/demo/DemoLibrary.java
index b45b1a2..a9e5a75 100644
--- a/src/main/java/demo/DemoLibrary.java
+++ b/src/main/java/demo/DemoLibrary.java
@@ -1,6 +1,7 @@
 package demo;
 
-public class DemoLibrary { public String neverEmptyString() { return ""; }
+public class DemoLibrary { 
+	public String neverEmptyString() { return ""; }
 	public char alwaysBChar() { return 'b'; }
 	public int alwaysPositiveInt() { return 10; }
 	public double alwaysPositiveDouble() { return 100.0; }