2 files changed, 10 insertions, 8 deletions
diff --git a/src/jogl/classes/com/jogamp/graph/curve/Region.java b/src/jogl/classes/com/jogamp/graph/curve/Region.java
index bb0ed09d1..15a0d6bff 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/Region.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/Region.java
@@ -48,7 +48,7 @@ public abstract class Region {
 
     /** Debug flag for region impl (graph.curve) */
     public static final boolean DEBUG = Debug.debug("graph.curve");
-    public static final boolean DEBUG_INSTANCE = Debug.debug("graph.curve.instance");
+    public static final boolean DEBUG_INSTANCE = Debug.debug("graph.curve.Instance");
 
     /**
      * Rendering-Mode bit for {@link Region#getRenderModes() Region} and {@link com.jogamp.graph.curve.opengl.RegionRenderer#getRenderModes() RegionRenderer}.
diff --git a/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java b/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java
index bc9052dbe..8233d4262 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/opengl/RegionRenderer.java
@@ -121,20 +121,22 @@ public abstract class RegionRenderer {
         return new jogamp.graph.curve.opengl.RegionRendererImpl01(rs, renderModes, enableCallback, disableCallback);
     }
 
-    protected final int renderModes;
-    protected final RenderState rs;
+    private final int renderModes;
+    private final RenderState rs;
 
-    protected final GLCallback enableCallback;
-    protected final GLCallback disableCallback;
+    private final GLCallback enableCallback;
+    private final GLCallback disableCallback;
 
-    protected int vp_width;
-    protected int vp_height;
-    protected boolean initialized;
+    private int vp_width;
+    private int vp_height;
+    private boolean initialized;
     private boolean vboSupported = false;
 
     public final boolean isInitialized() { return initialized; }
 
+    /** Return width of current viewport */
     public final int getWidth() { return vp_width; }
+    /** Return height of current viewport */
     public final int getHeight() { return vp_height; }
 
     public final float getWeight() { return rs.getWeight().floatValue(); }