diff --git a/src/test/regress/expected/alter_table.out b/src/test/regress/expected/alter_table.out
index f7a25764e5d..7d6a7f39240 100644
--- a/src/test/regress/expected/alter_table.out
+++ b/src/test/regress/expected/alter_table.out
@@ -3884,7 +3884,7 @@ CREATE TABLE quuux2 PARTITION OF quuux FOR VALUES IN (2);
 DROP TABLE quuux;
 -- check validation when attaching hash partitions
 -- Use hand-rolled hash functions and operator class to get predictable result
--- on different matchines. part_test_int4_ops is defined in insert.sql.
+-- on different machines. part_test_int4_ops is defined in insert.sql.
 -- check that the new partition won't overlap with an existing partition
 CREATE TABLE hash_parted (
 	a int,
diff --git a/src/test/regress/expected/hash_part.out b/src/test/regress/expected/hash_part.out
index 8db316be27e..91ec7c6f589 100644
--- a/src/test/regress/expected/hash_part.out
+++ b/src/test/regress/expected/hash_part.out
@@ -2,7 +2,7 @@
 -- Hash partitioning.
 --
 -- Use hand-rolled hash functions and operator classes to get predictable
--- result on different matchines.  See the definitions of
+-- result on different machines.  See the definitions of
 -- part_part_test_int4_ops and part_test_text_ops in insert.sql.
 CREATE TABLE mchash (a int, b text, c jsonb)
   PARTITION BY HASH (a part_test_int4_ops, b part_test_text_ops);
diff --git a/src/test/regress/expected/insert.out b/src/test/regress/expected/insert.out
index 75e25cdf484..38d6f75dcdc 100644
--- a/src/test/regress/expected/insert.out
+++ b/src/test/regress/expected/insert.out
@@ -388,7 +388,7 @@ select tableoid::regclass::text, a, min(b) as min_b, max(b) as max_b from list_p
 
 -- direct partition inserts should check hash partition bound constraint
 -- Use hand-rolled hash functions and operator classes to get predictable
--- result on different matchines.  The hash function for int4 simply returns
+-- result on different machines.  The hash function for int4 simply returns
 -- the sum of the values passed to it and the one for text returns the length
 -- of the non-empty string value passed to it or 0.
 create or replace function part_hashint4_noop(value int4, seed int8)
diff --git a/src/test/regress/expected/partition_prune.out b/src/test/regress/expected/partition_prune.out
index 95fbdcfa8e0..66fcf85441f 100644
--- a/src/test/regress/expected/partition_prune.out
+++ b/src/test/regress/expected/partition_prune.out
@@ -1494,7 +1494,7 @@ drop table lp, coll_pruning, rlp, mc3p, mc2p, boolpart, boolrangep, rp, coll_pru
 -- Test Partition pruning for HASH partitioning
 --
 -- Use hand-rolled hash functions and operator classes to get predictable
--- result on different matchines.  See the definitions of
+-- result on different machines.  See the definitions of
 -- part_part_test_int4_ops and part_test_text_ops in insert.sql.
 --
 create table hp (a int, b text) partition by hash (a part_test_int4_ops, b part_test_text_ops);
diff --git a/src/test/regress/sql/alter_table.sql b/src/test/regress/sql/alter_table.sql
index 88e36ea32ae..dcd561ef79c 100644
--- a/src/test/regress/sql/alter_table.sql
+++ b/src/test/regress/sql/alter_table.sql
@@ -2525,7 +2525,7 @@ DROP TABLE quuux;
 -- check validation when attaching hash partitions
 
 -- Use hand-rolled hash functions and operator class to get predictable result
--- on different matchines. part_test_int4_ops is defined in insert.sql.
+-- on different machines. part_test_int4_ops is defined in insert.sql.
 
 -- check that the new partition won't overlap with an existing partition
 CREATE TABLE hash_parted (
diff --git a/src/test/regress/sql/hash_part.sql b/src/test/regress/sql/hash_part.sql
index 30601b913e0..e7eb36542cc 100644
--- a/src/test/regress/sql/hash_part.sql
+++ b/src/test/regress/sql/hash_part.sql
@@ -3,7 +3,7 @@
 --
 
 -- Use hand-rolled hash functions and operator classes to get predictable
--- result on different matchines.  See the definitions of
+-- result on different machines.  See the definitions of
 -- part_part_test_int4_ops and part_test_text_ops in insert.sql.
 
 CREATE TABLE mchash (a int, b text, c jsonb)
diff --git a/src/test/regress/sql/insert.sql b/src/test/regress/sql/insert.sql
index 23885f638c0..ffd4aacbc48 100644
--- a/src/test/regress/sql/insert.sql
+++ b/src/test/regress/sql/insert.sql
@@ -229,7 +229,7 @@ select tableoid::regclass::text, a, min(b) as min_b, max(b) as max_b from list_p
 -- direct partition inserts should check hash partition bound constraint
 
 -- Use hand-rolled hash functions and operator classes to get predictable
--- result on different matchines.  The hash function for int4 simply returns
+-- result on different machines.  The hash function for int4 simply returns
 -- the sum of the values passed to it and the one for text returns the length
 -- of the non-empty string value passed to it or 0.
 
diff --git a/src/test/regress/sql/partition_prune.sql b/src/test/regress/sql/partition_prune.sql
index edc59e00750..68f217efac2 100644
--- a/src/test/regress/sql/partition_prune.sql
+++ b/src/test/regress/sql/partition_prune.sql
@@ -287,7 +287,7 @@ drop table lp, coll_pruning, rlp, mc3p, mc2p, boolpart, boolrangep, rp, coll_pru
 -- Test Partition pruning for HASH partitioning
 --
 -- Use hand-rolled hash functions and operator classes to get predictable
--- result on different matchines.  See the definitions of
+-- result on different machines.  See the definitions of
 -- part_part_test_int4_ops and part_test_text_ops in insert.sql.
 --