add a test and a note about metaclasses now being abcs
diff --git a/Misc/NEWS b/Misc/NEWS
index 2a6d494..c5d1e62 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,14 +10,15 @@
 Core and Builtins
 -----------------
 
+- Issue #10006: type.__abstractmethods__ now raises an AttributeError.  As a
+  result metaclasses can now be ABCs (see #9533).
+
 - Issue #8670: ctypes.c_wchar supports non-BMP characters with 32 bits wchar_t.
 
 - Issue #8670: PyUnicode_AsWideChar() and PyUnicode_AsWideCharString() replace
   UTF-16 surrogate pairs by single non-BMP characters for 16 bits Py_UNICODE
   and 32 bits wchar_t (eg. Linux in narrow build).
 
-- Issue #10006: type.__abstractmethods__ now raises an AttributeError.
-
 - Issue #10003: Allow handling of SIGBREAK on Windows. Fixes a regression
   introduced by issue #9324.