Add version to title of IDLE help window.
diff --git a/Lib/idlelib/help.py b/Lib/idlelib/help.py
index 8599b13..3ab4851 100644
--- a/Lib/idlelib/help.py
+++ b/Lib/idlelib/help.py
@@ -26,6 +26,7 @@
 """
 from HTMLParser import HTMLParser
 from os.path import abspath, dirname, isdir, isfile, join
+from platform import python_version
 from Tkinter import Tk, Toplevel, Frame, Text, Scrollbar, Menu, Menubutton
 import tkFont as tkfont
 from idlelib.configHandler import idleConf
@@ -269,7 +270,7 @@
     if not isfile(filename):
         # try copy_strip, present message
         return
-    HelpWindow(parent, filename, 'IDLE Help')
+    HelpWindow(parent, filename, 'IDLE Help (%s)' % python_version())
 
 if __name__ == '__main__':
     from idlelib.idle_test.htest import run