proper NEWS;

--- a/NEWS	Wed Sep 22 11:58:45 2021 +0200
+++ b/NEWS	Wed Sep 22 12:03:59 2021 +0200
@@ -20,7 +20,7 @@
 in interactive mode, but it could occasionally cause unnecessary
 slowdown. It can be disabled like this:
 
-  context notes [[show_results = true]]
+  context notes [[show_results = false]]
   begin
     definition "test = True"
     theorem test by (simp add: test_def)