Adds search path changes to whatsnew/3.6.rst
diff --git a/Doc/whatsnew/3.6.rst b/Doc/whatsnew/3.6.rst
index 9a16486..0f9627e 100644
--- a/Doc/whatsnew/3.6.rst
+++ b/Doc/whatsnew/3.6.rst
@@ -101,6 +101,11 @@
which means that when the 260 character path limit may no longer apply.
See :ref:`removing the MAX_PATH limitation <max-path>` for details.
+* A ``sys.path`` file can be added to force isolated mode and fully specify
+ all search paths to avoid registry and environment lookup.
+
+* A ``python36.zip`` file now works as a landmark to infer :envvar:`PYTHONHOME`
+
.. PEP-sized items next.
.. _pep-4XX: