1 files changed, 1 insertions, 0 deletions
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index 9bca4e7067..335238970c 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -794,6 +794,7 @@ class SyncHandler(object):
# We're returning an incremental sync, with no
# "gap" since the previous sync, so normally there would be
# no state to return.
+
# But we're lazy-loading, so the client might need some more
# member events to understand the events in this timeline.
# So we fish out all the member events corresponding to the
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