--- a/jdk/src/share/classes/javax/swing/plaf/metal/MetalScrollPaneUI.java	Fri Jun 27 10:26:39 2014 -0700
+++ b/jdk/src/share/classes/javax/swing/plaf/metal/MetalScrollPaneUI.java	Mon Jun 30 16:32:36 2014 +0400
@@ -56,6 +56,12 @@
 
     private PropertyChangeListener scrollBarSwapListener;
 
+    /**
+     * Constructs a new {@code MetalScrollPaneUI}.
+     *
+     * @param x a component
+     * @return a new {@code MetalScrollPaneUI}
+     */
     public static ComponentUI createUI(JComponent x) {
         return new MetalScrollPaneUI();
     }
@@ -97,6 +103,7 @@
     }
 
     /**
+     * @param scrollPane an instance of the {@code JScrollPane}
      * @deprecated - Replaced by {@link #uninstallListeners(JComponent)}
      */
     @Deprecated
@@ -136,6 +143,11 @@
         }
     }
 
+    /**
+     * Returns a new {@code PropertyChangeListener} for scroll bar swap events.
+     *
+     * @return a new {@code PropertyChangeListener} for scroll bar swap events.
+     */
     protected PropertyChangeListener createScrollBarSwapListener() {
         return new PropertyChangeListener() {
             public void propertyChange(PropertyChangeEvent e) {