src/java.desktop/share/classes/sun/java2d/SurfaceData.java

*** 1037,1046 ****
--- 1037,1051 ----
  
      /**
       * Performs a copyarea within this surface.  Returns
       * false if there is no algorithm to perform the copyarea
       * given the current settings of the SunGraphics2D.
+      *
+      * @param x the x coordinate of the area in device space
+      * @param y the y coordinate of the area in device space
+      * @param w the width of the area in device space
+      * @param h the height of the area in device space
       */
      public boolean copyArea(SunGraphics2D sg2d,
                              int x, int y, int w, int h, int dx, int dy)
      {
          return false;