2 files changed, 7 insertions, 0 deletions
diff --git a/src/nativewindow/classes/jogamp/nativewindow/WrappedSurface.java b/src/nativewindow/classes/jogamp/nativewindow/WrappedSurface.java
index e544bc61a..c94f249a1 100644
--- a/src/nativewindow/classes/jogamp/nativewindow/WrappedSurface.java
+++ b/src/nativewindow/classes/jogamp/nativewindow/WrappedSurface.java
@@ -35,6 +35,11 @@ import javax.media.nativewindow.UpstreamSurfaceHook;
 
 import com.jogamp.nativewindow.UpstreamSurfaceHookMutableSize;
 
+/**
+ * Generic Surface implementation which wraps an existing window handle.
+ * 
+ * @see ProxySurface
+ */
 public class WrappedSurface extends ProxySurfaceImpl {
   protected long surfaceHandle;
 
diff --git a/src/nativewindow/classes/jogamp/nativewindow/windows/GDISurface.java b/src/nativewindow/classes/jogamp/nativewindow/windows/GDISurface.java
index 3db2b5fc9..cc9c9853b 100644
--- a/src/nativewindow/classes/jogamp/nativewindow/windows/GDISurface.java
+++ b/src/nativewindow/classes/jogamp/nativewindow/windows/GDISurface.java
@@ -43,6 +43,8 @@ import jogamp.nativewindow.windows.GDI;
  * allowing the use of HDC via lockSurface()/unlockSurface() protocol.
  * The latter will get and release the HDC.
  * The size via getWidth()/getHeight() is invalid.
+ * 
+ * @see ProxySurface
  */
 public class GDISurface extends ProxySurfaceImpl {
   protected long windowHandle;