message: EventIndex: Add a trailing comma.
diff: @@ -509,7 +509,7 @@ export default class EventIndex extends EventEmitter {
  "and fetched total", matrixEvents.length, "events of which",
  events.length, "are being added,", redactionEvents.length,
  "are redacted,", matrixEvents.length - events.length,
  - "are being skipped, undecryptable", undecryptableEvents.length
  + "are being skipped, undecryptable", undecryptableEvents.length,
  );
  try {
  