Adjust OS/2 & VMS grammar, and add Windows 2000 to the unsupported list.
diff --git a/Doc/whatsnew/3.3.rst b/Doc/whatsnew/3.3.rst
index 5d9587d..0ab4fc8 100644
--- a/Doc/whatsnew/3.3.rst
+++ b/Doc/whatsnew/3.3.rst
@@ -148,7 +148,10 @@
Unsupported Operating Systems
=============================
-OS/2 and VMS are no more supported because of the lack of a maintainer.
+OS/2 and VMS are no longer supported due to the lack of a maintainer.
+
+Windows 2000 and Windows platforms which set ``COMSPEC`` to ``command.com``
+are no longer supported due to maintenance burden.
Porting to Python 3.3