diff --git a/src/backend/access/sequence/sequence.c b/src/backend/access/sequence/sequence.c
index 9e30e6e08fe..8d6b7bb5dc2 100644
--- a/src/backend/access/sequence/sequence.c
+++ b/src/backend/access/sequence/sequence.c
@@ -63,7 +63,7 @@ sequence_close(Relation relation, LOCKMODE lockmode)
 /* ----------------
  *		validate_relation_kind - check the relation's kind
  *
- *		Make sure relkind is from an index
+ *		Make sure relkind is from a sequence.
  * ----------------
  */
 static inline void