diff --git a/Doc/reference/expressions.rst b/Doc/reference/expressions.rst
index f669d9718a4960..ce9ff7f2208a8b 100644
--- a/Doc/reference/expressions.rst
+++ b/Doc/reference/expressions.rst
@@ -740,7 +740,8 @@ which are used to control the execution of a generator function.
    because there is no yield expression that could receive the value.
 
 
-.. coroutinemethod:: agen.athrow(type[, value[, traceback]])
+.. coroutinemethod:: agen.athrow(value)
+                     agen.athrow(type[, value[, traceback]])
 
    Returns an awaitable that raises an exception of type ``type`` at the point
    where the asynchronous generator was paused, and returns the next value