docs: Fix productionlist for async def functions
diff --git a/Doc/reference/compound_stmts.rst b/Doc/reference/compound_stmts.rst
index 71f240f..01cfd6d 100644
--- a/Doc/reference/compound_stmts.rst
+++ b/Doc/reference/compound_stmts.rst
@@ -675,7 +675,7 @@
 -----------------------------
 
 .. productionlist::
-   async_funcdef: "async" `funcdef`
+   async_funcdef: [`decorators`] "async" "def" `funcname` "(" [`parameter_list`] ")" ["->" `expression`] ":" `suite`
 
 .. index::
    keyword: async