diff --git a/src/test/regress/expected/rules.out b/src/test/regress/expected/rules.out
index f29375c2a9..21effe8315 100644
--- a/src/test/regress/expected/rules.out
+++ b/src/test/regress/expected/rules.out
@@ -3553,7 +3553,7 @@ DROP TABLE ruletest2;
 --
 -- Test non-SELECT rule on security invoker view.
 -- Should use view owner's permissions.
--- 
+--
 CREATE USER regress_rule_user1;
 CREATE TABLE ruletest_t1 (x int);
 CREATE TABLE ruletest_t2 (x int);
diff --git a/src/test/regress/sql/rules.sql b/src/test/regress/sql/rules.sql
index aee6abed86..bfb5f3b0bb 100644
--- a/src/test/regress/sql/rules.sql
+++ b/src/test/regress/sql/rules.sql
@@ -1294,7 +1294,7 @@ DROP TABLE ruletest2;
 --
 -- Test non-SELECT rule on security invoker view.
 -- Should use view owner's permissions.
--- 
+--
 CREATE USER regress_rule_user1;
 
 CREATE TABLE ruletest_t1 (x int);
diff --git a/src/tools/mark_pgdllimport.pl b/src/tools/mark_pgdllimport.pl
index 3152c1428b..a09ec5a369 100755
--- a/src/tools/mark_pgdllimport.pl
+++ b/src/tools/mark_pgdllimport.pl
@@ -34,7 +34,7 @@ for my $include_file (@ARGV)
 	{
 		my	$needs_pgdllimport = 1;
 
-		# By convention we declare global variables explicitly extern. We're 
+		# By convention we declare global variables explicitly extern. We're
 		# looking for those not already marked with PGDLLIMPORT.
 		$needs_pgdllimport = 0 if $raw_line !~ /^extern\s+/
 			|| $raw_line =~ /PGDLLIMPORT/;