diff --git a/contrib/pg_upgrade/version_old_8_3.c b/contrib/pg_upgrade/version_old_8_3.c
index e244dcf9ea..e6064cf406 100644
--- a/contrib/pg_upgrade/version_old_8_3.c
+++ b/contrib/pg_upgrade/version_old_8_3.c
@@ -433,7 +433,7 @@ old_8_3_rebuild_tsvector_tables(ClusterInfo *cluster, bool check_mode)
 /*
  * old_8_3_invalidate_hash_gin_indexes()
  *	8.3 -> 8.4
- *	Hash, Gin, and GiST index binary format has changes from 8.3->8.4
+ *	Hash, Gin, and GiST index binary format changed from 8.3->8.4
  */
 void
 old_8_3_invalidate_hash_gin_indexes(ClusterInfo *cluster, bool check_mode)