--- a/jdk/src/share/classes/java/awt/peer/SystemTrayPeer.java	Fri Dec 19 16:04:04 2008 +0300
+++ b/jdk/src/share/classes/java/awt/peer/SystemTrayPeer.java	Tue Jan 13 20:04:05 2009 +0100
@@ -26,7 +26,20 @@
 package java.awt.peer;
 
 import java.awt.Dimension;
+import java.awt.SystemTray;
 
+/**
+ * The peer interface for {@link SystemTray}. This doesn't need to be
+ * implemented if {@link SystemTray#isSupported()} returns false.
+ */
 public interface SystemTrayPeer {
+
+    /**
+     * Returns the size of the system tray icon.
+     *
+     * @return the size of the system tray icon
+     *
+     * @see SystemTray#getTrayIconSize()
+     */
     Dimension getTrayIconSize();
 }