Issue #16993: shutil.which() now preserves the case of the path and extension
on Windows.
diff --git a/Misc/NEWS b/Misc/NEWS
index 7a720c1..df97d42 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -150,6 +150,9 @@
 Library
 -------
 
+- Issue #16993: shutil.which() now preserves the case of the path and extension
+  on Windows.
+
 - Issue #16992: On Windows in signal.set_wakeup_fd, validate the file
   descriptor argument.