Issue #15288: Clarify that pkgutil.walk_packages() and friends will no
longer work as expected in Python 3.3 as importlib's loaders do not
implement the non-standard iter_modules() method. Also link to the
term "loader" in the requisite notes to help make it clearer what has
happened.
diff --git a/Misc/NEWS b/Misc/NEWS
index 353b0cd..e3f2206 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -101,6 +101,11 @@
 Documentation
 -------------
 
+- Issue #15288: Link to the term "loader" in notes in pkgutil about how things
+  won't work as expected in Python 3.3 and mark the requisite functions as
+  "changed" since they will no longer work with modules directly imported by
+  import itself.
+
 - Issue #13557: Clarify effect of giving two different namespaces to exec or
   execfile().