Issue #13237: Forward port subprocess module updates and explicitly document UTF-8 encoding assumption when universal_newlines=True
diff --git a/Misc/NEWS b/Misc/NEWS
index 2923982..0d5f981 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -259,6 +259,9 @@
 Documentation
 -------------
 
+- Issue #13237: Reorganise subprocess documentation to emphasise convenience
+  functions and the most commonly needed arguments to Popen.
+
 - Issue #13141: Demonstrate recommended style for socketserver examples.