--- old/src/java.desktop/share/classes/javax/swing/plaf/synth/SynthScrollBarUI.java	2015-04-01 22:34:25.280472401 -0700
+++ new/src/java.desktop/share/classes/javax/swing/plaf/synth/SynthScrollBarUI.java	2015-04-01 22:34:25.108472397 -0700
@@ -48,6 +48,11 @@
 
     private boolean validMinimumThumbSize;
 
+    /**
+     * Returns a UI.
+     * @return a UI
+     * @param c a component
+     */
     public static ComponentUI createUI(JComponent c)    {
         return new SynthScrollBarUI();
     }