Update missed idlelib/NEWS.txt
diff --git a/Lib/idlelib/NEWS.txt b/Lib/idlelib/NEWS.txt
index 4482be2..8402a3a 100644
--- a/Lib/idlelib/NEWS.txt
+++ b/Lib/idlelib/NEWS.txt
@@ -1,6 +1,8 @@
-What's New in IDLE 3.2.3?
+What's New in IDLE 3.3?
 =========================
 
+- IDLE can be launched as `python -m ildelib`
+
 - Issue #3573: IDLE hangs when passing invalid command line args
   (directory(ies) instead of file(s)).