3 files changed, 8 insertions, 8 deletions
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index 44f37b4c1e..08dffd774f 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -1150,17 +1150,16 @@ class SQLBaseStore(object):
         defer.returnValue(retval)
 
     def get_user_count_txn(self, txn):
-        """Get a total number of registerd users in the users list.
+        """Get a total number of registered users in the users list.
 
         Args:
             txn : Transaction object
         Returns:
-            defer.Deferred: resolves to int
+            int : number of users
         """
         sql_count = "SELECT COUNT(*) FROM users WHERE is_guest = 0;"
         txn.execute(sql_count)
-        count = txn.fetchone()[0]
-        defer.returnValue(count)
+        return txn.fetchone()[0]
 
     def _simple_search_list(self, table, term, col, retcols,
                             desc="_simple_search_list"):
diff --git a/synapse/storage/state.py b/synapse/storage/state.py
index 754dfa6973..dd03c4168b 100644
--- a/synapse/storage/state.py
+++ b/synapse/storage/state.py
@@ -480,7 +480,8 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore):
     @defer.inlineCallbacks
     def get_state_ids_for_events(self, event_ids, types=None, filtered_types=None):
         """
-        Get the state dicts corresponding to a list of events
+        Get the state dicts corresponding to a list of events, containing the event_ids
+        of the state events (as opposed to the events themselves)
 
         Args:
             event_ids(list(str)): events whose state should be returned
@@ -493,7 +494,7 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore):
                 If None, `types` filtering is applied to all events.
 
         Returns:
-            A deferred dict from event_id -> (type, state_key) -> state_event
+            A deferred dict from event_id -> (type, state_key) -> event_id
         """
         event_to_groups = yield self._get_state_group_for_events(
             event_ids,
diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py
index b9f2b74ac6..4c296d72c0 100644
--- a/synapse/storage/stream.py
+++ b/synapse/storage/stream.py
@@ -348,7 +348,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
             end_token (str): The stream token representing now.
 
         Returns:
-            Deferred[tuple[list[FrozenEvent],  str]]: Returns a list of
+            Deferred[tuple[list[FrozenEvent], str]]: Returns a list of
             events and a token pointing to the start of the returned
             events.
             The events returned are in ascending order.
@@ -379,7 +379,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
             end_token (str): The stream token representing now.
 
         Returns:
-            Deferred[tuple[list[_EventDictReturn],  str]]: Returns a list of
+            Deferred[tuple[list[_EventDictReturn], str]]: Returns a list of
             _EventDictReturn and a token pointing to the start of the returned
             events.
             The events returned are in ascending order.