Doc: devmode: add -Xdev option to example (GH-106253)

Doc: devmode: add -Xdev option to example (GH-106253)
(cherry picked from commit 83bd568d2b57337a91ef046c1f52f9ebb03a7803)

Co-authored-by: Simone Rubino <daemo00@gmail.com>

diff --git a/Doc/library/devmode.rst b/Doc/library/devmode.rst
index 977735990ffe92ef747c5a072f5dd3c0eb9557e8..b2bad48a07e27ec0a430e461593046a53140a37a 100644 (file)
--- a/Doc/library/devmode.rst
+++ b/Doc/library/devmode.rst
@@ -198,7 +198,7 @@ descriptor" error when finalizing the file object:
 
 .. code-block:: shell-session
 
-    $ python script.py
+    $ python -X dev script.py
     import os
     script.py:10: ResourceWarning: unclosed file <_io.TextIOWrapper name='script.py' mode='r' encoding='UTF-8'>
       main()