Bug #1361643: fix textwrap.dedent() so it handles tabs appropriately,
i.e. do *not* expand tabs, but treat them as whitespace that is not
equivalent to spaces.  Add a couple of test cases.  Clarify docs.
diff --git a/Misc/NEWS b/Misc/NEWS
index 3ec43af..80e6d95 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -145,6 +145,9 @@
 Library
 -------
 
+- Bug #1361643: fix textwrap.dedent() so it handles tabs appropriately;
+  clarify docs.
+
 - The wsgiref package has been added to the standard library.
 
 - The functions update_wrapper() and wraps() have been added to the functools