Docs: Add cross-reference for `positional_item` in the `calls` productionlist (GH...

Add missing hyperlink for `positional_item`

diff --git a/Doc/reference/expressions.rst b/Doc/reference/expressions.rst
index 429b3cd1f006a29454dd2545e6409f3bfc6f89d7..17f39aaf5f57cdb4f7af41caea858428e2394674 100644 (file)
--- a/Doc/reference/expressions.rst
+++ b/Doc/reference/expressions.rst
@@ -1023,7 +1023,7 @@ series of :term:`arguments <argument>`:
                 :   ["," `keywords_arguments`]
                 : | `starred_and_keywords` ["," `keywords_arguments`]
                 : | `keywords_arguments`
-   positional_arguments: positional_item ("," positional_item)*
+   positional_arguments: `positional_item` ("," `positional_item`)*
    positional_item: `assignment_expression` | "*" `expression`
    starred_and_keywords: ("*" `expression` | `keyword_item`)
                 : ("," "*" `expression` | "," `keyword_item`)*