[3.11] Add single value agen.athrow(value) signature to the 3.11 docs gh-105269 (GH-105468)

CaselIT · miss-islington · commit e7106473446a · 2023-06-07T22:30:59.000Z
(cherry picked from commit acf3916) Co-authored-by: Federico Caselli <CaselIT@users.noreply.github.com>
diff --git a/Doc/reference/expressions.rst b/Doc/reference/expressions.rst
@@ -725,7 +725,8 @@ 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
