1 files changed, 6 insertions, 4 deletions
diff --git a/synapse/rest/client/relations.py b/synapse/rest/client/relations.py
index 58f6699073..45e9f1dd90 100644
--- a/synapse/rest/client/relations.py
+++ b/synapse/rest/client/relations.py
@@ -224,17 +224,17 @@ class RelationPaginationServlet(RestServlet):
         )
 
         now = self.clock.time_msec()
-        # We set bundle_aggregations to False when retrieving the original
+        # We set bundle_relations to False when retrieving the original
         # event because we want the content before relations were applied to
         # it.
         original_event = await self._event_serializer.serialize_event(
-            event, now, bundle_aggregations=False
+            event, now, bundle_relations=False
         )
         # Similarly, we don't allow relations to be applied to relations, so we
         # return the original relations without any aggregations on top of them
         # here.
         serialized_events = await self._event_serializer.serialize_events(
-            events, now, bundle_aggregations=False
+            events, now, bundle_relations=False
         )
 
         return_value = pagination_chunk.to_dict()
@@ -298,7 +298,9 @@ class RelationAggregationPaginationServlet(RestServlet):
             raise SynapseError(404, "Unknown parent event.")
 
         if relation_type not in (RelationTypes.ANNOTATION, None):
-            raise SynapseError(400, "Relation type must be 'annotation'")
+            raise SynapseError(
+                400, f"Relation type must be '{RelationTypes.ANNOTATION}'"
+            )
 
         limit = parse_integer(request, "limit", default=5)
         from_token_str = parse_string(request, "from")