Fix several issues relating to access to source code inside zipfiles. Initial work by Alexander Belopolsky. See Misc/NEWS in this checkin for details.
diff --git a/Lib/test/test_doctest.py b/Lib/test/test_doctest.py
index 943fb82..a812868 100644
--- a/Lib/test/test_doctest.py
+++ b/Lib/test/test_doctest.py
@@ -6,6 +6,9 @@
 import doctest
 import warnings
 
+# NOTE: There are some additional tests relating to interaction with
+#       zipimport in the test_zipimport_support test module.
+
 ######################################################################
 ## Sample Objects (used by test cases)
 ######################################################################
@@ -369,7 +372,7 @@
     >>> tests = finder.find(sample_func)
 
     >>> print tests  # doctest: +ELLIPSIS
-    [<DocTest sample_func from ...:13 (1 example)>]
+    [<DocTest sample_func from ...:16 (1 example)>]
 
 The exact name depends on how test_doctest was invoked, so allow for
 leading path components.