Persist auth/state events at backwards extremities when we fetch them (#6526)

* commit 'bc7de8765':
  Persist auth/state events at backwards extremities when we fetch them (#6526)

1 files changed, 2 insertions, 2 deletions

diff --git a/synapse/util/async_helpers.py b/synapse/util/async_helpers.py

index 5c4de2e69f..04b6abdc24 100644
--- a/synapse/util/async_helpers.py
+++ b/synapse/util/async_helpers.py
@@ -140,8 +140,8 @@ def concurrently_execute(func, args, limit):
 
     Args:
         func (func): Function to execute, should return a deferred or coroutine.
-        args (list): List of arguments to pass to func, each invocation of func
-            gets a signle argument.
+        args (Iterable): List of arguments to pass to func, each invocation of func
+            gets a single argument.
         limit (int): Maximum number of conccurent executions.
 
     Returns: