Fix some typos.

10 files changed, 16 insertions, 16 deletions

diff --git a/synapse/storage/databases/main/deviceinbox.py b/synapse/storage/databases/main/deviceinbox.py
index 31f70ac5ef..45ca6620a8 100644
--- a/synapse/storage/databases/main/deviceinbox.py
+++ b/synapse/storage/databases/main/deviceinbox.py
@@ -450,7 +450,7 @@ class DeviceInboxWorkerStore(SQLBaseStore):
                 },
             )
 
-            # Add the messages to the approriate local device inboxes so that
+            # Add the messages to the appropriate local device inboxes so that
             # they'll be sent to the devices when they next sync.
             self._add_messages_to_local_device_inbox_txn(
                 txn, stream_id, local_messages_by_user_then_device
diff --git a/synapse/storage/databases/main/event_federation.py b/synapse/storage/databases/main/event_federation.py
index 8326640d20..ddfb13e3ad 100644
--- a/synapse/storage/databases/main/event_federation.py
+++ b/synapse/storage/databases/main/event_federation.py
@@ -371,7 +371,7 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, SQLBas
         # and state sets {A} and {B} then walking the auth chains of A and B
         # would immediately show that C is reachable by both. However, if we
         # stopped at C then we'd only reach E via the auth chain of B and so E
-        # would errornously get included in the returned difference.
+        # would erroneously get included in the returned difference.
         #
         # The other thing that we do is limit the number of auth chains we walk
         # at once, due to practical limits (i.e. we can only query the database
@@ -497,7 +497,7 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, SQLBas
 
                         a_ids = new_aids
 
-                # Mark that the auth event is reachable by the approriate sets.
+                # Mark that the auth event is reachable by the appropriate sets.
                 sets.intersection_update(event_to_missing_sets[event_id])
 
             search.sort()
diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py
index ccda9f1caa..7abfb9112e 100644
--- a/synapse/storage/databases/main/events.py
+++ b/synapse/storage/databases/main/events.py
@@ -1050,7 +1050,7 @@ class PersistEventsStore:
             # Figure out the changes of membership to invalidate the
             # `get_rooms_for_user` cache.
             # We find out which membership events we may have deleted
-            # and which we have added, then we invlidate the caches for all
+            # and which we have added, then we invalidate the caches for all
             # those users.
             members_changed = {
                 state_key
diff --git a/synapse/storage/databases/main/keys.py b/synapse/storage/databases/main/keys.py
index 04ac2d0ced..e97026dc2e 100644
--- a/synapse/storage/databases/main/keys.py
+++ b/synapse/storage/databases/main/keys.py
@@ -155,7 +155,7 @@ class KeyStore(SQLBaseStore):
         (server_name, key_id, from_server) triplet if one already existed.
         Args:
             server_name: The name of the server.
-            key_id: The identifer of the key this JSON is for.
+            key_id: The identifier of the key this JSON is for.
             from_server: The server this JSON was fetched from.
             ts_now_ms: The time now in milliseconds.
             ts_valid_until_ms: The time when this json stops being valid.
@@ -182,7 +182,7 @@ class KeyStore(SQLBaseStore):
     async def get_server_keys_json(
         self, server_keys: Iterable[Tuple[str, Optional[str], Optional[str]]]
     ) -> Dict[Tuple[str, Optional[str], Optional[str]], List[dict]]:
-        """Retrive the key json for a list of server_keys and key ids.
+        """Retrieve the key json for a list of server_keys and key ids.
         If no keys are found for a given server, key_id and source then
         that server, key_id, and source triplet entry will be an empty list.
         The JSON is returned as a byte array so that it can be efficiently
diff --git a/synapse/storage/databases/main/metrics.py b/synapse/storage/databases/main/metrics.py
index 92e65aa640..614a418a15 100644
--- a/synapse/storage/databases/main/metrics.py
+++ b/synapse/storage/databases/main/metrics.py
@@ -111,7 +111,7 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore):
     async def count_daily_sent_e2ee_messages(self):
         def _count_messages(txn):
             # This is good enough as if you have silly characters in your own
-            # hostname then thats your own fault.
+            # hostname then that's your own fault.
             like_clause = "%:" + self.hs.hostname
 
             sql = """
@@ -167,7 +167,7 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore):
     async def count_daily_sent_messages(self):
         def _count_messages(txn):
             # This is good enough as if you have silly characters in your own
-            # hostname then thats your own fault.
+            # hostname then that's your own fault.
             like_clause = "%:" + self.hs.hostname
 
             sql = """
diff --git a/synapse/storage/databases/main/receipts.py b/synapse/storage/databases/main/receipts.py
index e4843a202c..ae9283f52d 100644
--- a/synapse/storage/databases/main/receipts.py
+++ b/synapse/storage/databases/main/receipts.py
@@ -160,7 +160,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
 
         Args:
             room_id: List of room_ids.
-            to_key: Max stream id to fetch receipts upto.
+            to_key: Max stream id to fetch receipts up to.
             from_key: Min stream id to fetch receipts from. None fetches
                 from the start.
 
@@ -189,7 +189,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
 
         Args:
             room_ids: The room id.
-            to_key: Max stream id to fetch receipts upto.
+            to_key: Max stream id to fetch receipts up to.
             from_key: Min stream id to fetch receipts from. None fetches
                 from the start.
 
@@ -312,7 +312,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
         to a limit of the latest 100 read receipts.
 
         Args:
-            to_key: Max stream id to fetch receipts upto.
+            to_key: Max stream id to fetch receipts up to.
             from_key: Min stream id to fetch receipts from. None fetches
                 from the start.
 
diff --git a/synapse/storage/databases/main/room.py b/synapse/storage/databases/main/room.py
index a9fcb5f59c..cba343aa68 100644
--- a/synapse/storage/databases/main/room.py
+++ b/synapse/storage/databases/main/room.py
@@ -1044,7 +1044,7 @@ class RoomBackgroundUpdateStore(SQLBaseStore):
     async def _background_add_rooms_room_version_column(
         self, progress: dict, batch_size: int
     ):
-        """Background update to go and add room version inforamtion to `rooms`
+        """Background update to go and add room version information to `rooms`
         table from `current_state_events` table.
         """
 
diff --git a/synapse/storage/databases/main/state_deltas.py b/synapse/storage/databases/main/state_deltas.py
index 356623fc6e..0dbb501f16 100644
--- a/synapse/storage/databases/main/state_deltas.py
+++ b/synapse/storage/databases/main/state_deltas.py
@@ -64,7 +64,7 @@ class StateDeltasStore(SQLBaseStore):
         def get_current_state_deltas_txn(txn):
             # First we calculate the max stream id that will give us less than
             # N results.
-            # We arbitarily limit to 100 stream_id entries to ensure we don't
+            # We arbitrarily limit to 100 stream_id entries to ensure we don't
             # select toooo many.
             sql = """
                 SELECT stream_id, count(*)
@@ -81,7 +81,7 @@ class StateDeltasStore(SQLBaseStore):
             for stream_id, count in txn:
                 total += count
                 if total > 100:
-                    # We arbitarily limit to 100 entries to ensure we don't
+                    # We arbitrarily limit to 100 entries to ensure we don't
                     # select toooo many.
                     logger.debug(
                         "Clipping current_state_delta_stream rows to stream_id %i",
diff --git a/synapse/storage/databases/main/transactions.py b/synapse/storage/databases/main/transactions.py
index cea595ff19..248a6c3f25 100644
--- a/synapse/storage/databases/main/transactions.py
+++ b/synapse/storage/databases/main/transactions.py
@@ -198,7 +198,7 @@ class TransactionStore(TransactionWorkerStore):
         retry_interval: int,
     ) -> None:
         """Sets the current retry timings for a given destination.
-        Both timings should be zero if retrying is no longer occuring.
+        Both timings should be zero if retrying is no longer occurring.
 
         Args:
             destination
diff --git a/synapse/storage/databases/state/bg_updates.py b/synapse/storage/databases/state/bg_updates.py
index acb24e33af..1fd333b707 100644
--- a/synapse/storage/databases/state/bg_updates.py
+++ b/synapse/storage/databases/state/bg_updates.py
@@ -27,7 +27,7 @@ MAX_STATE_DELTA_HOPS = 100
 
 
 class StateGroupBackgroundUpdateStore(SQLBaseStore):
-    """Defines functions related to state groups needed to run the state backgroud
+    """Defines functions related to state groups needed to run the state background
     updates.
     """