--- a/jdk/src/share/classes/javax/swing/plaf/metal/MetalInternalFrameUI.java	Fri Jun 27 10:26:39 2014 -0700
+++ b/jdk/src/share/classes/javax/swing/plaf/metal/MetalInternalFrameUI.java	Mon Jun 30 16:32:36 2014 +0400
@@ -47,6 +47,9 @@
 
   private static final Border handyEmptyBorder = new EmptyBorder(0,0,0,0);
 
+  /**
+   * The property {@code JInternalFrame.isPalette}.
+   */
   protected static String IS_PALETTE   = "JInternalFrame.isPalette";
   private static String IS_PALETTE_KEY = "JInternalFrame.isPalette";
   private static String FRAME_TYPE     = "JInternalFrame.frameType";
@@ -54,10 +57,22 @@
   private static String PALETTE_FRAME  = "palette";
   private static String OPTION_DIALOG  = "optionDialog";
 
+
+  /**
+   * Constructs a new {@code MetalInternalFrameUI} instance.
+   *
+   * @param b an internal frame
+   */
   public MetalInternalFrameUI(JInternalFrame b)   {
     super(b);
   }
 
+  /**
+   * Constructs a new {@code MetalInternalFrameUI} instance.
+   *
+   * @param c a component
+   * @return a new {@code MetalInternalFrameUI} instance
+   */
   public static ComponentUI createUI(JComponent c)    {
       return new MetalInternalFrameUI( (JInternalFrame) c);
   }
@@ -152,6 +167,11 @@
       }
   }
 
+  /**
+   * If {@code isPalette} is {@code true}, sets palette border and title
+   *
+   * @param isPalette if {@code true}, sets palette border and title
+   */
   // this should be deprecated - jcs
   public void setPalette(boolean isPalette) {
     if (isPalette) {