Regenerate topics file (GH-13642)

diff --git a/Doc/reference/compound_stmts.rst b/Doc/reference/compound_stmts.rst
index bf53cb5..988eec6 100644
--- a/Doc/reference/compound_stmts.rst
+++ b/Doc/reference/compound_stmts.rst
@@ -483,7 +483,7 @@
    decorators: `decorator`+
    decorator: "@" `dotted_name` ["(" [`argument_list` [","]] ")"] NEWLINE
    dotted_name: `identifier` ("." `identifier`)*
-   parameter_list: `defparameter` ("," `defparameter`)* ',' '/' [',' [`parameter_list_no_posonly`]]
+   parameter_list: `defparameter` ("," `defparameter`)* "," "/" ["," [`parameter_list_no_posonly`]]
                  :   | `parameter_list_no_posonly`
    parameter_list_no_posonly: `defparameter` ("," `defparameter`)* ["," [`parameter_list_starargs`]]
                             : | `parameter_list_starargs`