Index: /trunk/quest-plugin-guitar/src/main/java/de/ugoe/cs/quest/plugin/guitar/eventcore/GUITAREventTarget.java
===================================================================
--- /trunk/quest-plugin-guitar/src/main/java/de/ugoe/cs/quest/plugin/guitar/eventcore/GUITAREventTarget.java	(revision 781)
+++ /trunk/quest-plugin-guitar/src/main/java/de/ugoe/cs/quest/plugin/guitar/eventcore/GUITAREventTarget.java	(revision 782)
@@ -5,18 +5,35 @@
 
 /**
- * 
  * <p>
- * TODO comment
+ * Event target for GUITAR events. The targets are described by a widgetId.
  * </p>
  * 
- * @version $Revision: $ $Date: Aug 16, 2012$
- * @author 2012, last modified by $Author: sherbold$
+ * @version 1.0
+ * @author Steffen Herbold
  */
 public class GUITAREventTarget implements IEventTarget {
 
+    /**
+     * <p>
+     * Id for object serialization.
+     * </p>
+     */
     private static final long serialVersionUID = 1L;
 
-    String widgetId;
+    /**
+     * <p>
+     * Id of the widget, which can be looked up in a GUITAR .gui file.
+     * </p>
+     */
+    private String widgetId;
 
+    /**
+     * <p>
+     * Constructor. Creates a new {@link GUITAREventTarget}.
+     * </p>
+     * 
+     * @param widgetId
+     *            widget id of the target
+     */
     public GUITAREventTarget(String widgetId) {
         this.widgetId = widgetId;
@@ -33,4 +50,9 @@
     }
 
+    /*
+     * (non-Javadoc)
+     * 
+     * @see de.ugoe.cs.quest.eventcore.IEventTarget#getStringIdentifier()
+     */
     @Override
     public String getStringIdentifier() {
Index: /trunk/quest-plugin-guitar/src/main/java/de/ugoe/cs/quest/plugin/guitar/eventcore/GUITAREventType.java
===================================================================
--- /trunk/quest-plugin-guitar/src/main/java/de/ugoe/cs/quest/plugin/guitar/eventcore/GUITAREventType.java	(revision 781)
+++ /trunk/quest-plugin-guitar/src/main/java/de/ugoe/cs/quest/plugin/guitar/eventcore/GUITAREventType.java	(revision 782)
@@ -5,19 +5,35 @@
 
 /**
- * 
  * <p>
- * TODO comment
+ * Event type of GUITAR events. The types are defined by eventIds.
  * </p>
  * 
- * @version $Revision: $ $Date: Aug 16, 2012$
- * @author 2012, last modified by $Author: sherbold$
+ * @version 1.0
+ * @author Steffen Herbold
  */
 public class GUITAREventType implements IEventType {
 
-    /**  */
+    /**
+     * <p>
+     * Id for object serialization.
+     * </p>
+     */
     private static final long serialVersionUID = 1L;
 
+    /**
+     * <p>
+     * GUITAR eventId of the event type.
+     * </p>
+     */
     String guitarEventId;
 
+    /**
+     * <p>
+     * Constructor. Creates a new {@link GUITAREventType}.
+     * </p>
+     * 
+     * @param eventId
+     *            eventId of the event type
+     */
     public GUITAREventType(String eventId) {
         this.guitarEventId = eventId;