Correct source code reference in Mac docs

Co-authored-by: Nice Zombies <[email protected]>

Author: freakboy3742

Doc/using/mac.rst

@@ -201,7 +201,7 @@ review rules cannot be challenged. Therefore, it is necessary to modify the
 Python standard library for an app to pass App Store review.
 
 The Python source tree contains
-:source:`a patch file <Mac/Resources/app-store-compliance.rst>` that will remove
+:source:`a patch file <Mac/Resources/app-store-compliance.patch>` that will remove
 all code that is known to cause issues with the App Store review process. This
 patch is applied automatically when Python is configured with the
 ``--with-app-store-compliance`` option.