gh-134026: Fix grammar description of for statement

Doc/reference/compound_stmts.rst

@@ -154,13 +154,12 @@ The :keyword:`for` statement is used to iterate over the elements of a sequence
 (such as a string, tuple or list) or other iterable object:
 
 .. productionlist:: python-grammar
-   for_stmt: "for" `target_list` "in" `starred_list` ":" `suite`
+   for_stmt: "for" `target_list` "in" `starred_expression_list` ":" `suite`
            : ["else" ":" `suite`]
 
-The ``starred_list`` expression is evaluated once; it should yield an
-:term:`iterable` object.  An :term:`iterator` is created for that iterable.
-The first item provided
-by the iterator is then assigned to the target list using the standard
+The  :token:`~python-grammar:starred_expression_list`  expression is evaluated once;
+it should yield an :term:`iterable` object.  An :term:`iterator` is created for that iterable.
+The first item provided by the iterator is then assigned to the target list using the standard
 rules for assignments (see :ref:`assignment`), and the suite is executed.  This
 repeats for each item provided by the iterator.  When the iterator is exhausted,
 the suite in the :keyword:`!else` clause,

Doc/reference/expressions.rst

@@ -1928,7 +1928,7 @@ Expression lists
    single: , (comma); expression list
 
 .. productionlist:: python-grammar
-   starred_expression: ["*"] `or_expr`
+   starred_expression: "*" `or_expr` | `expression`
    flexible_expression: `assignment_expression` | `starred_expression`
    flexible_expression_list: `flexible_expression` ("," `flexible_expression`)* [","]
    starred_expression_list: `starred_expression` ("," `starred_expression`)* [","]