diff --git a/doc/src/sgml/ddl.sgml b/doc/src/sgml/ddl.sgml
index d9fb5c87df..1111d7ae84 100644
--- a/doc/src/sgml/ddl.sgml
+++ b/doc/src/sgml/ddl.sgml
@@ -3431,7 +3431,7 @@ ALTER TABLE measurement ATTACH PARTITION measurement_y2008m02
define any check constraints on this table, unless you intend them
to be applied equally to all partitions. There is no point in
defining any indexes or unique constraints on it, either. For our
- example, master table is the measurement
+ example, the master table is the measurement
table as originally defined.
@@ -3943,7 +3943,7 @@ EXPLAIN SELECT count(*) FROM measurement WHERE logdate >= DATE '2008-01-01';
Constraint exclusion works in a very similar way to partition
pruning, except that it uses each table's CHECK
constraints — which gives it its name — whereas partition
- pruning uses the table's partition bounds, which exists only in the
+ pruning uses the table's partition bounds, which exist only in the
case of declarative partitioning. Another difference is that
constraint exclusion is only applied at plan time; there is no attempt
to remove partitions at execution time.