1 files changed, 9 insertions, 9 deletions
diff --git a/docs/teaching/exercises/answers/Answer3b.java b/docs/teaching/exercises/answers/Answer3b.java
index b978f1a5e..0328fe164 100644
--- a/docs/teaching/exercises/answers/Answer3b.java
+++ b/docs/teaching/exercises/answers/Answer3b.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 answers;
@@ -20,7 +20,7 @@ import figures.FigureElement;
 
 aspect Answer3b {
     before():
-	execution(void Group.add(FigureElement)) && args(Point) {
+        execution(void Group.add(FigureElement)) && args(Point) {
         Log.log("adding Point");
     }
 }