diff --git a/src/main/java/pythagoras/f/Rectangle.java b/src/main/java/pythagoras/f/Rectangle.java
index 8e1ca57..335c6c0 100644
--- a/src/main/java/pythagoras/f/Rectangle.java
+++ b/src/main/java/pythagoras/f/Rectangle.java
@@ -27,7 +27,9 @@ public class Rectangle extends AbstractRectangle implements Serializable
      * Constructs a rectangle at (0,0) and with dimensions (0,0).
      */
     public Rectangle () {
-    }     /**
+    }
+
+    /**
      * Constructs a rectangle with the supplied upper-left corner and dimensions (0,0).
      */
     public Rectangle (IPoint p) {