diff -r 0002cbfaa23f -r 1df1f7dfab7f jdk/src/share/classes/javax/swing/plaf/LayerUI.java
--- a/jdk/src/share/classes/javax/swing/plaf/LayerUI.java	Sun Apr 17 16:21:27 2011 +0200
+++ b/jdk/src/share/classes/javax/swing/plaf/LayerUI.java	Sun Apr 17 16:19:29 2011 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,9 +25,7 @@
 
 package javax.swing.plaf;
 
-import javax.accessibility.Accessible;
 import javax.swing.*;
-import javax.swing.plaf.ComponentUI;
 import java.awt.*;
 import java.awt.event.*;
 import java.beans.PropertyChangeEvent;
@@ -38,7 +36,7 @@
 /**
  * The base class for all {@link javax.swing.JLayer}'s UI delegates.
  * <p/>
- * {@link #paint(java.awt.Graphics, javax.swing.JComponent)} method performes the
+ * {@link #paint(java.awt.Graphics, javax.swing.JComponent)} method performs the
  * painting of the {@code JLayer}
  * and {@link #eventDispatched(AWTEvent, JLayer)} method is notified
  * about any {@code AWTEvent}s which have been generated by a {@code JLayer}
@@ -165,7 +163,7 @@
      *    l.setLayerEventMask(AWTEvent.COMPONENT_EVENT_MASK);
      * }
      *
-     * public void unistallUI(JComponent c) {
+     * public void uninstallUI(JComponent c) {
      *     super.uninstallUI(c);
      *     JLayer l = (JLayer) c;
      *     l.setLayerEventMask(0);
@@ -197,7 +195,7 @@
      *    l.setLayerEventMask(AWTEvent.FOCUS_EVENT_MASK);
      * }
      *
-     * public void unistallUI(JComponent c) {
+     * public void uninstallUI(JComponent c) {
      *     super.uninstallUI(c);
      *     JLayer l = (JLayer) c;
      *     l.setLayerEventMask(0);
@@ -229,7 +227,7 @@
      *    l.setLayerEventMask(AWTEvent.KEY_EVENT_MASK);
      * }
      *
-     * public void unistallUI(JComponent c) {
+     * public void uninstallUI(JComponent c) {
      *     super.uninstallUI(c);
      *     JLayer l = (JLayer) c;
      *     l.setLayerEventMask(0);
@@ -261,7 +259,7 @@
      *    l.setLayerEventMask(AWTEvent.MOUSE_EVENT_MASK);
      * }
      *
-     * public void unistallUI(JComponent c) {
+     * public void uninstallUI(JComponent c) {
      *     super.uninstallUI(c);
      *     JLayer l = (JLayer) c;
      *     l.setLayerEventMask(0);
@@ -293,7 +291,7 @@
      *    l.setLayerEventMask(AWTEvent.MOUSE_MOTION_EVENT_MASK);
      * }
      *
-     * public void unistallUI(JComponent c) {
+     * public void uninstallUI(JComponent c) {
      *     super.uninstallUI(c);
      *     JLayer l = (JLayer) c;
      *     l.setLayerEventMask(0);
@@ -325,7 +323,7 @@
      *    l.setLayerEventMask(AWTEvent.MOUSE_WHEEL_EVENT_MASK);
      * }
      *
-     * public void unistallUI(JComponent c) {
+     * public void uninstallUI(JComponent c) {
      *     super.uninstallUI(c);
      *     JLayer l = (JLayer) c;
      *     l.setLayerEventMask(0);
@@ -357,7 +355,7 @@
      *    l.setLayerEventMask(AWTEvent.INPUT_METHOD_EVENT_MASK);
      * }
      *
-     * public void unistallUI(JComponent c) {
+     * public void uninstallUI(JComponent c) {
      *     super.uninstallUI(c);
      *     JLayer l = (JLayer) c;
      *     l.setLayerEventMask(0);
@@ -389,7 +387,7 @@
      *    l.setLayerEventMask(AWTEvent.HIERARCHY_EVENT_MASK);
      * }
      *
-     * public void unistallUI(JComponent c) {
+     * public void uninstallUI(JComponent c) {
      *     super.uninstallUI(c);
      *     JLayer l = (JLayer) c;
      *     l.setLayerEventMask(0);
@@ -421,7 +419,7 @@
      *    l.setLayerEventMask(AWTEvent.HIERARCHY_BOUNDS_EVENT_MASK);
      * }
      *
-     * public void unistallUI(JComponent c) {
+     * public void uninstallUI(JComponent c) {
      *     super.uninstallUI(c);
      *     JLayer l = (JLayer) c;
      *     l.setLayerEventMask(0);
@@ -691,7 +689,7 @@
      * Otherwise, the default implementation is used.
      *
      * @param c {@code JLayer} to return preferred size for
-     * @return maximun size for the passed {@code JLayer}
+     * @return maximum size for the passed {@code JLayer}
      */
     public Dimension getMaximumSize(JComponent c) {
         JLayer l = (JLayer) c;