src/java.desktop/share/classes/javax/swing/text/LayeredHighlighter.java

*** 54,63 ****
--- 54,72 ----
  
      /**
       * Layered highlight renderer.
       */
      static public abstract class LayerPainter implements Highlighter.HighlightPainter {
+         /**
+          * @return a shape
+          * @param g Graphics used to draw
+          * @param p0 starting offset of view
+          * @param p1 ending offset of view
+          * @param viewBounds Bounds of View
+          * @param editor JTextComponent
+          * @param view View instance being rendered
+          */
          public abstract Shape paintLayer(Graphics g, int p0, int p1,
                                          Shape viewBounds,JTextComponent editor,
                                          View view);
      }
  }