1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 7456b23005..77dd0ae1e2 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -127,7 +127,7 @@ class FederationHandler(BaseHandler):
 
         # If we're no longer in the room just ditch the event entirely. This
         # is probably an old server that has come back and thinks we're still
-        # in the room.
+        # in the room (or we've been rejoined to the room by a state reset).
         #
         # If we were never in the room then maybe our database got vaped and
         # we should check if we *are* in fact in the room. If we are then we