Issue #16115: Backport subprocess.Popen() documentation improvements from 3.2.
diff --git a/Misc/NEWS b/Misc/NEWS
index a52a71f..fb84312 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -468,6 +468,9 @@
 Documentation
 -------------
 
+- Issue #16115: Improve subprocess.Popen() documentation around args, shell,
+  and executable arguments.
+
 - Issue #15979: Improve timeit documentation.
 
 - Issue #16036: Improve documentation of built-in int()'s signature and