Tkinter rename reversal: remove tkinter package, adapt imports and docs.
diff --git a/Lib/idlelib/configHelpSourceEdit.py b/Lib/idlelib/configHelpSourceEdit.py
index b80c548..6611621 100644
--- a/Lib/idlelib/configHelpSourceEdit.py
+++ b/Lib/idlelib/configHelpSourceEdit.py
@@ -3,9 +3,9 @@
 import os
 import sys
 
-from tkinter import *
-import tkinter.messagebox as tkMessageBox
-import tkinter.filedialog as tkFileDialog
+from Tkinter import *
+import tkMessageBox
+import tkFileDialog
 
 class GetHelpSourceDialog(Toplevel):
     def __init__(self, parent, title, menuItem='', filePath=''):