Index: applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/VideoPlugin.java
===================================================================
--- applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/VideoPlugin.java	(revision 25894)
+++ applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/VideoPlugin.java	(revision 25896)
@@ -51,5 +51,5 @@
  * @author Matthias Meißer (digi_c at arcor dot de)
  * @ released under GPL
- * This Plugin allows you to link a video against a GPS track and playback both synchronously 
+ * This Plugin allows you to link multiple videos against a GPS track and playback both synchronously 
  */
 
@@ -230,6 +230,5 @@
         	}        	
         	gpsVideoPlayer.addVideo(fc.getSelectedFile());        	
-        }
-		
+        }		
 	}
 
Index: applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/VideoPositionLayer.java
===================================================================
--- applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/VideoPositionLayer.java	(revision 25894)
+++ applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/VideoPositionLayer.java	(revision 25896)
@@ -118,4 +118,5 @@
 	}
 
+	//just a Demo to show up IPO on a whole segment
 	private List<WayPoint> getInterpolatedSegment(WayPoint center, int before, int after) {
 		LinkedList<WayPoint> ls = new LinkedList<WayPoint>();
@@ -251,5 +252,5 @@
             	if (gpsVideoPlayer.areAllVideosSynced())
             	{
-            		//we set the video to right position
+            		//we set the video to corresponding position
             		gpsVideoPlayer.jumpTo(wp.getTime());
             	}
Index: applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/GPSVideo.java
===================================================================
--- applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/GPSVideo.java	(revision 25894)
+++ applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/GPSVideo.java	(revision 25896)
@@ -98,4 +98,5 @@
 	}
 
+	//if synced jump in video to this GPS timecode 
 	public void jumpTo(Date GPSTime) {
 		if((GPSTime.after(firstWayPoint.getTime())&(GPSTime.before(lastWayPoint.getTime()))))
Index: applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/GPSVideoPlayer.java
===================================================================
--- applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/GPSVideoPlayer.java	(revision 25894)
+++ applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/GPSVideoPlayer.java	(revision 25896)
@@ -42,5 +42,4 @@
 	}
 
-
 	public GPSVideo addVideo(File Videofile) {		
 		GPSVideo video = new GPSVideo(super.addVideo(Videofile,Integer.toString(videos.size())));
@@ -50,5 +49,4 @@
 		return video;
 	}
-
 
 	private void addSyncButton(GPSVideo video) {
@@ -81,4 +79,5 @@
 	}
 	
+	//jump in all videos this date, if possible
 	public void jumpTo(Date date)
 	{
@@ -90,5 +89,4 @@
 	public boolean areAllVideosSynced()
 	{
-
 		for (GPSVideo video : videos) {
 			if (!video.isSynced()) return false;
Index: applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/Video.java
===================================================================
--- applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/Video.java	(revision 25894)
+++ applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/Video.java	(revision 25896)
@@ -10,4 +10,5 @@
 import uk.co.caprica.vlcj.player.MediaPlayer;
 
+//basic informations about one single video playback instance
 public class Video {
 	public File filename;
Index: applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/VideoEngine.java
===================================================================
--- applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/VideoEngine.java	(revision 25894)
+++ applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/VideoEngine.java	(revision 25896)
@@ -23,5 +23,5 @@
 import static org.openstreetmap.josm.tools.I18n.*;
 
-//concrete Player library that is able to play back multiple videos
+//concrete Player library that is able to playback multiple videos
 public class VideoEngine implements MediaPlayerEventListener{
 	private FullScreenStrategy fullScreenStrategy;
@@ -152,6 +152,5 @@
 			}
 		}
-		notifyObservers(VideoObserversEvents.jumping);
-		
+		notifyObservers(VideoObserversEvents.jumping);		
 	}
 
@@ -195,11 +194,9 @@
 	}
 	
-	//TODO has to be for every video
+	//TODO muss evtl. auf Rückgabe für alle Videos erweitert werden
 	public int getPosition()
 	{
 		return (int) (videos.get(0).player.getPosition()*100);
-	}
-	
-	
+	}	
 	
 	public void setSpeed(int percent)
@@ -215,4 +212,5 @@
 	}
 	
+	//TODO muss evtl. auf Rückgabe für alle Videos erweitert werden
 	public int getSpeed()
 	{
Index: applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/VideoObserversEvents.java
===================================================================
--- applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/VideoObserversEvents.java	(revision 25894)
+++ applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/VideoObserversEvents.java	(revision 25896)
@@ -1,4 +1,5 @@
 package org.openstreetmap.josm.plugins.videomapping.video;
 
+//basic categories of what might be interesting for a single video
 public enum VideoObserversEvents {
 	resizing,
Index: applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/VideoPlayer.java
===================================================================
--- applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/VideoPlayer.java	(revision 25894)
+++ applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/VideoPlayer.java	(revision 25896)
@@ -58,5 +58,5 @@
 import uk.co.caprica.vlcj.runtime.windows.WindowsRuntimeUtil;
 
-//basic class of a videoplayer for one video
+//basic UI of a videoplayer for multiple videos incl. notifications
 public class VideoPlayer extends JFrame implements WindowListener, VideosObserver, VideoPlayerObserver{
 	private static final int notificationIntervall = 500;
Index: applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/VideoPlayerObserver.java
===================================================================
--- applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/VideoPlayerObserver.java	(revision 25894)
+++ applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/VideoPlayerObserver.java	(revision 25896)
@@ -1,4 +1,5 @@
 package org.openstreetmap.josm.plugins.videomapping.video;
 
+//update mechanism for GPS position, title bar,...
 public interface VideoPlayerObserver {
 	public void update_plays();
Index: applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/VideosObserver.java
===================================================================
--- applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/VideosObserver.java	(revision 25894)
+++ applications/editors/josm/plugins/videomapping/src/org/openstreetmap/josm/plugins/videomapping/video/VideosObserver.java	(revision 25896)
@@ -1,4 +1,5 @@
 package org.openstreetmap.josm.plugins.videomapping.video;
 
+//getting basic control informations per video
 public interface VideosObserver {