#3573: idle now doesn't hungs if launched as: idle -e <directory>

Patch by Guilherme Polo.
diff --git a/Misc/NEWS b/Misc/NEWS
index 0b3668f..65b5c17 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -27,6 +27,9 @@
 Library
 -------
 
+- Issue #3573: IDLE hangs when passing invalid command line args
+  (directory(ies) instead of file(s)) (Patch by Guilherme Polo)
+
 - Issue #13694: asynchronous connect in asyncore.dispatcher does not set addr
   attribute.