diff --git a/synapse/storage/schema/__init__.py b/synapse/storage/schema/__init__.py
index 158b528dce..03e5a0f55d 100644
--- a/synapse/storage/schema/__init__.py
+++ b/synapse/storage/schema/__init__.py
@@ -109,7 +109,8 @@ Changes in SCHEMA_VERSION = 78
Changes in SCHEMA_VERSION = 79
- Add tables to handle in DB read-write locks.
- - Add some mitigations for a painful race between foreground and background updates, cf #15677.
+ - Add some mitigations for a painful race between foreground and background updates, cf
+ https://github.com/matrix-org/synapse/issues/15677.
Changes in SCHEMA_VERSION = 80
- The event_txn_id_device_id is always written to for new events.
diff --git a/synapse/storage/schema/main/delta/54/delete_forward_extremities.sql b/synapse/storage/schema/main/delta/54/delete_forward_extremities.sql
index b062ec840c..f713e42aa0 100644
--- a/synapse/storage/schema/main/delta/54/delete_forward_extremities.sql
+++ b/synapse/storage/schema/main/delta/54/delete_forward_extremities.sql
@@ -14,7 +14,7 @@
*/
-- Start a background job to cleanup extremities that were incorrectly added
--- by bug #5269.
+-- by bug https://github.com/matrix-org/synapse/issues/5269.
INSERT INTO background_updates (update_name, progress_json) VALUES
('delete_soft_failed_extremities', '{}');
diff --git a/synapse/storage/schema/main/delta/56/remove_tombstoned_rooms_from_directory.sql b/synapse/storage/schema/main/delta/56/remove_tombstoned_rooms_from_directory.sql
index aeb17813d3..246c3359f7 100644
--- a/synapse/storage/schema/main/delta/56/remove_tombstoned_rooms_from_directory.sql
+++ b/synapse/storage/schema/main/delta/56/remove_tombstoned_rooms_from_directory.sql
@@ -13,6 +13,7 @@
* limitations under the License.
*/
--- Now that #6232 is a thing, we can remove old rooms from the directory.
+-- Now that https://github.com/matrix-org/synapse/pull/6232 is a thing, we can
+-- remove old rooms from the directory.
INSERT INTO background_updates (update_name, progress_json) VALUES
('remove_tombstoned_rooms_from_directory', '{}');
diff --git a/synapse/storage/schema/main/delta/70/01clean_table_purged_rooms.sql b/synapse/storage/schema/main/delta/70/01clean_table_purged_rooms.sql
index aed79635b2..31a61defa7 100644
--- a/synapse/storage/schema/main/delta/70/01clean_table_purged_rooms.sql
+++ b/synapse/storage/schema/main/delta/70/01clean_table_purged_rooms.sql
@@ -13,7 +13,8 @@
* limitations under the License.
*/
--- Clean up left over rows from bug #11833, which was fixed in #12770.
+-- Clean up left over rows from bug https://github.com/matrix-org/synapse/issues/11833,
+-- which was fixed in https://github.com/matrix-org/synapse/pull/12770.
DELETE FROM federation_inbound_events_staging WHERE room_id not in (
SELECT room_id FROM rooms
);
|