4 files changed, 4 insertions, 4 deletions
diff --git a/src/test/regress/expected/errors.out b/src/test/regress/expected/errors.out
index 210e5ff39c..ce473a03ef 100644
--- a/src/test/regress/expected/errors.out
+++ b/src/test/regress/expected/errors.out
@@ -1,7 +1,7 @@
 --
 -- ERRORS
 --
--- bad in postquel, but ok in postsql
+-- bad in postquel, but ok in PostgreSQL
 select 1;
  ?column? 
 ----------
diff --git a/src/test/regress/expected/groupingsets.out b/src/test/regress/expected/groupingsets.out
index 260ccd52c8..b0886da8d7 100644
--- a/src/test/regress/expected/groupingsets.out
+++ b/src/test/regress/expected/groupingsets.out
@@ -375,7 +375,7 @@ select *
 ERROR:  aggregate functions are not allowed in FROM clause of their own query level
 LINE 3:        lateral (select a, b, sum(v.x) from gstest_data(v.x) ...
                                      ^
--- min max optimisation should still work with GROUP BY ()
+-- min max optimization should still work with GROUP BY ()
 explain (costs off)
   select min(unique1) from tenk1 GROUP BY ();
                          QUERY PLAN                         
diff --git a/src/test/regress/sql/errors.sql b/src/test/regress/sql/errors.sql
index cd370b4781..14bc723a52 100644
--- a/src/test/regress/sql/errors.sql
+++ b/src/test/regress/sql/errors.sql
@@ -2,7 +2,7 @@
 -- ERRORS
 --
 
--- bad in postquel, but ok in postsql
+-- bad in postquel, but ok in PostgreSQL
 select 1;
 
 
diff --git a/src/test/regress/sql/groupingsets.sql b/src/test/regress/sql/groupingsets.sql
index 71cc0ec900..cc557cc552 100644
--- a/src/test/regress/sql/groupingsets.sql
+++ b/src/test/regress/sql/groupingsets.sql
@@ -140,7 +140,7 @@ select *
   from (values (1),(2)) v(x),
        lateral (select a, b, sum(v.x) from gstest_data(v.x) group by rollup (a,b)) s;
 
--- min max optimisation should still work with GROUP BY ()
+-- min max optimization should still work with GROUP BY ()
 explain (costs off)
   select min(unique1) from tenk1 GROUP BY ();