diff -r 3f92ea1ffcac -r 5e6d24f4303b jdk/src/share/classes/javax/swing/JViewport.java
--- a/jdk/src/share/classes/javax/swing/JViewport.java	Wed Oct 20 15:08:39 2010 +0400
+++ b/jdk/src/share/classes/javax/swing/JViewport.java	Wed Oct 20 19:37:48 2010 +0400
@@ -637,14 +637,14 @@
     }
 
     /**
-     * Returns true if scroll mode is a BACKINGSTORE_SCROLL_MODE to cause
-     * painting to originate from <code>JViewport</code>, or one of its
-     * ancestors. Otherwise returns false.
+     * Returns true if scroll mode is a {@code BACKINGSTORE_SCROLL_MODE} to cause
+     * painting to originate from {@code JViewport}, or one of its
+     * ancestors. Otherwise returns {@code false}.
      *
-     * @return true if if scroll mode is a BACKINGSTORE_SCROLL_MODE.
+     * @return true if if scroll mode is a {@code BACKINGSTORE_SCROLL_MODE}.
      * @see JComponent#isPaintingOrigin()
      */
-    boolean isPaintingOrigin() {
+    protected boolean isPaintingOrigin() {
         return scrollMode == BACKINGSTORE_SCROLL_MODE;
     }