Issue #26638: Mask undefined CLI options to defeat new Sphinx warnings
diff --git a/Doc/distutils/setupscript.rst b/Doc/distutils/setupscript.rst
index d2be040..b5ba9eb 100644
--- a/Doc/distutils/setupscript.rst
+++ b/Doc/distutils/setupscript.rst
@@ -442,7 +442,7 @@
The only clever feature is that if the first line of the script starts with
``#!`` and contains the word "python", the Distutils will adjust the first line
to refer to the current interpreter location. By default, it is replaced with
-the current interpreter location. The :option:`--executable` (or :option:`-e`)
+the current interpreter location. The :option:`!--executable` (or :option:`!-e`)
option will allow the interpreter path to be explicitly overridden.
The ``scripts`` option simply is a list of files to be handled in this