diff --git a/src/backend/distributed/planner/query_pushdown_planning.c b/src/backend/distributed/planner/query_pushdown_planning.c
index fe89284c0..20175eac3 100644
--- a/src/backend/distributed/planner/query_pushdown_planning.c
+++ b/src/backend/distributed/planner/query_pushdown_planning.c
@@ -1775,7 +1775,7 @@ ContainsRecurringRangeTable(List *rangeTable, RecurringTuplesType *recurType)
 
 /*
  * IsJsonTableRTE checks whether the RTE refers to a JSON_TABLE
- * table function, which was introduced in PostgreSQL 15.
+ * table function, which was introduced in PostgreSQL 17.
  */
 bool
 IsJsonTableRTE(RangeTblEntry *rte)