diff --git a/src/jrd/met.epp b/src/jrd/met.epp
index 4679a1e95f..f0413e9f03 100644
--- a/src/jrd/met.epp
+++ b/src/jrd/met.epp
@@ -803,6 +803,7 @@ DeferredWork* MET_change_fields(thread_db* tdbb, jrd_tra* transaction, const dsc
  *      Somebody is modifying RDB$FIELDS.
  *      Find all relations affected and schedule a format update.
  *      Find all procedures and triggers and schedule a BLR validate.
+ *      Find all functions and schedule a BLR validate.
  *
  **************************************/
 	SET_TDBB(tdbb);