Merge pull request #2044 from matrix-org/rav/crypto_docs

fix up some key verif docstrings

1 files changed, 3 insertions, 2 deletions

diff --git a/synapse/storage/keys.py b/synapse/storage/keys.py

index 86b37b9ddd..3b5e0a4fb9 100644
--- a/synapse/storage/keys.py
+++ b/synapse/storage/keys.py
@@ -101,9 +101,10 @@ class KeyStore(SQLBaseStore):
         key_ids
         Args:
             server_name (str): The name of the server.
-            key_ids (list of str): List of key_ids to try and look up.
+            key_ids (iterable[str]): key_ids to try and look up.
         Returns:
-            (list of VerifyKey): The verification keys.
+            Deferred: resolves to dict[str, VerifyKey]: map from
+               key_id to verification key.
         """
         keys = {}
         for key_id in key_ids: