bpo-38944: Escape key now closes IDLE completion windows. (GH-17419)

diff --git a/Lib/idlelib/NEWS.txt b/Lib/idlelib/NEWS.txt
index 5eb7739..90e7d80 100644
--- a/Lib/idlelib/NEWS.txt
+++ b/Lib/idlelib/NEWS.txt
@@ -3,6 +3,9 @@
 ======================================
 
 
+bpo-38944: Excape key now closes IDLE completion windows.  Patch by
+Johnny Najera.
+
 bpo-38862: 'Strip Trailing Whitespace' on the Format menu removes extra
 newlines at the end of non-shell files.