1 files changed, 16 insertions, 16 deletions
diff --git a/docs/teaching/exercises/tests/Test.java b/docs/teaching/exercises/tests/Test.java
index e4f5b60f9..17d8b12e6 100644
--- a/docs/teaching/exercises/tests/Test.java
+++ b/docs/teaching/exercises/tests/Test.java
@@ -1,13 +1,13 @@
 /* *******************************************************************
  * Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
- * All rights reserved. 
- * This program and the accompanying materials are made available 
- * under the terms of the Common Public License v1.0 
- * which accompanies this distribution and is available at 
- * http://www.eclipse.org/legal/cpl-v10.html 
- *  
- * Contributors: 
- *     PARC     initial implementation 
+ * All rights reserved.
+ * This program and the accompanying materials are made available
+ * under the terms of the Common Public License v1.0
+ * which accompanies this distribution and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors:
+ *     PARC     initial implementation
  * ******************************************************************/
 
 package tests;
@@ -31,12 +31,12 @@ public class Test extends TestCase {
     Group g;
 
     public void setUp() {
-	p1 = new Point(10, 100);
-	p2 = new Point(20, 200);
-	l1 = new Line(p1, p2);
+        p1 = new Point(10, 100);
+        p2 = new Point(20, 200);
+        l1 = new Line(p1, p2);
         bb = new Box(5, 5, 10, 10);
         sloth1 = new SlothfulPoint(0, 0);
-	g = new Group(p1);
+        g = new Group(p1);
     }
 
     public final void testCreate() {
@@ -48,17 +48,17 @@ public class Test extends TestCase {
     }
 
     public final void testSetPoint() {
-	p1.setX(20);
+        p1.setX(20);
         assertEquals(p1.getX(), 20);
         assertEquals(p1.getY(), 100);
 
-	p1.setY(10);
+        p1.setY(10);
         assertEquals(p1.getX(), 20);
         assertEquals(p1.getY(), 10);
     }
 
     public final void testMoveLine1() {
-	l1.move(40, 40);
+        l1.move(40, 40);
         assertEquals(l1.getP1(), p1);
         assertEquals(l1.getP2(), p2);
 
@@ -70,7 +70,7 @@ public class Test extends TestCase {
     }
 
     public final void testMoveLine2() {
-	l1.move(-10, -10);
+        l1.move(-10, -10);
         assertEquals(p1.getX(), 0);
         assertEquals(p1.getY(), 90);