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-rw-r--r--Doc/using/cmdline.rst16
1 files changed, 14 insertions, 2 deletions
diff --git a/Doc/using/cmdline.rst b/Doc/using/cmdline.rst
index 7c9b511..540e4d7 100644
--- a/Doc/using/cmdline.rst
+++ b/Doc/using/cmdline.rst
@@ -238,8 +238,6 @@ Miscellaneous options
See also :envvar:`PYTHONUNBUFFERED`.
-.. XXX should the -U option be documented?
-
.. cmdoption:: -v
Print a message each time a module is initialized, showing the place
@@ -315,6 +313,20 @@ Miscellaneous options
.. note:: The line numbers in error messages will be off by one.
+Options you shouldn't use
+~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. cmdoption:: -J
+
+ Reserved for use by Jython_.
+
+.. _Jython: http://jython.org
+
+.. cmdoption:: -X
+
+ Reserved for alternative implementations of Python to use for their own
+ purposes.
+
.. _using-on-envvars:
Environment variables