[3.8] bpo-37309: idlelib/NEWS.txt - add missing period. (GH-17115)

(cherry picked from commit 8341a4d918ca96f8a5523444e056ffa82fa039d5)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

diff --git a/Lib/idlelib/NEWS.txt b/Lib/idlelib/NEWS.txt
index 6ced11f23729acd6a48f96081788215c25870d01..fb22fb5e2bce046ee67037544c225be58f092110 100644 (file)
--- a/Lib/idlelib/NEWS.txt
+++ b/Lib/idlelib/NEWS.txt
@@ -3,7 +3,7 @@ Released on 2019-12-16?
 ======================================
 
 
-bpo-38598: Do not try to compile IDLE shell or output windows
+bpo-38598: Do not try to compile IDLE shell or output windows.
 
 
 What's New in IDLE 3.7.5