Add NEWS for  Issue #11563.
diff --git a/Misc/NEWS b/Misc/NEWS
index 2c07512..19ed8f9 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -43,6 +43,10 @@
 Library
 -------
 
+- Issue #11563: Connection:close header is sent by requests using URLOpener
+  class which helps in closing of sockets after connection is over. Patch
+  contributions by Jeff McNeil and Nadeem Vawda.
+
 - Issue #11459: A ``bufsize`` value of 0 in subprocess.Popen() really creates
   unbuffered pipes, such that select() works properly on them.