Update the expected regression test results to account for the changes to

error messages I made yesterday -- thanks to Andrew Dunstan for reporting
this, and my apologies for missing it the first time.

contrib/cube/expected/cube.out

@@ -307,19 +307,19 @@ ERROR:  bad cube representation
 DETAIL:  syntax error at or near ","
 SELECT '[(1,2,3),(2,3)]'::cube AS cube; -- 1
 ERROR:  bad cube representation
-DETAIL:  different point dimensions in (1,2,3) and (2,3)
+DETAIL:  Different point dimensions in (1,2,3) and (2,3).
 SELECT '[(1,2),(1,2,3)]'::cube AS cube; -- 1
 ERROR:  bad cube representation
-DETAIL:  different point dimensions in (1,2) and (1,2,3)
+DETAIL:  Different point dimensions in (1,2) and (1,2,3).
 SELECT '(1),(2),'::cube AS cube; -- 2
 ERROR:  bad cube representation
 DETAIL:  syntax error at or near ","
 SELECT '(1,2,3),(2,3)'::cube AS cube; -- 3
 ERROR:  bad cube representation
-DETAIL:  different point dimensions in (1,2,3) and (2,3)
+DETAIL:  Different point dimensions in (1,2,3) and (2,3).
 SELECT '(1,2),(1,2,3)'::cube AS cube; -- 3
 ERROR:  bad cube representation
-DETAIL:  different point dimensions in (1,2) and (1,2,3)
+DETAIL:  Different point dimensions in (1,2) and (1,2,3).
 SELECT '(1,2,3)ab'::cube AS cube; -- 4
 ERROR:  bad cube representation
 DETAIL:  syntax error at or near "a"
@@ -400,10 +400,10 @@ SELECT '(0)'::text::cube;
 --
 select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube;
 ERROR:  bad cube representation
-DETAIL:  more than 100 dimensions
+DETAIL:  A cube cannot have more than 100 dimensions.
 select '(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)'::cube;
 ERROR:  bad cube representation
-DETAIL:  more than 100 dimensions
+DETAIL:  A cube cannot have more than 100 dimensions.
 --
 -- testing the  operators
 --

src/pl/plpython/expected/plpython_test.out

@@ -191,7 +191,7 @@ SELECT test_void_func1(), test_void_func1() IS NULL AS "is null";
 
 SELECT test_void_func2(); -- should fail
 ERROR:  invalid return value from plpython function
-DETAIL:  Functions returning type "void" must return "None".
+DETAIL:  Functions returning type "void" must return None.
 SELECT test_return_none(), test_return_none() IS NULL AS "is null";
  test_return_none | is null 
 ------------------+---------