diff --git a/t/002_settings_pgsm_track_planning.pl b/t/002_settings_pgsm_track_planning.pl
index a3b13a29..93672ef4 100644
--- a/t/002_settings_pgsm_track_planning.pl
+++ b/t/002_settings_pgsm_track_planning.pl
@@ -64,30 +64,30 @@
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	'SELECT total_plan_time FROM pg_stat_monitor WHERE calls = 2;');
 trim($stdout);
-isnt($stdout, '0', "Compare: total_plan_time is not 0).");
+isnt($stdout, '0', "Compare: total_plan_time is not 0.");
 
 # Test: min_plan_time is not 0
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	'SELECT min_plan_time FROM pg_stat_monitor WHERE calls = 2;');
 trim($stdout);
-isnt($stdout, '0', "Compare: min_plan_time is not 0).");
+isnt($stdout, '0', "Compare: min_plan_time is not 0.");
 
 # Test: max_plan_time is not 0
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	'SELECT max_plan_time FROM pg_stat_monitor WHERE calls = 2;');
 trim($stdout);
-isnt($stdout, '0', "Compare: max_plan_time is not 0).");
+isnt($stdout, '0', "Compare: max_plan_time is not 0.");
 
 # Test: mean_plan_time is not 0
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	'SELECT mean_plan_time FROM pg_stat_monitor WHERE calls = 2;');
 trim($stdout);
-isnt($stdout, '0', "Compare: mean_plan_time is not 0).");
+isnt($stdout, '0', "Compare: mean_plan_time is not 0.");
 
 # Test: stddev_plan_time is not 0
 #($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT stddev_plan_time FROM pg_stat_monitor WHERE calls = 2;');
 #trim($stdout);
-#isnt($stdout, '0', "Compare: stddev_plan_time is not 0).");
+#isnt($stdout, '0', "Compare: stddev_plan_time is not 0.");
 
 # Test: total_plan_time  =  min_plan_time + max_plan_time
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
@@ -154,31 +154,31 @@
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	'SELECT total_plan_time FROM pg_stat_monitor WHERE calls = 2;');
 trim($stdout);
-is($stdout, '0', "Compare: total_plan_time is 0).");
+is($stdout, '0', "Compare: total_plan_time is 0.");
 
 # Test: min_plan_time is 0
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	'SELECT min_plan_time FROM pg_stat_monitor WHERE calls = 2;');
 trim($stdout);
-is($stdout, '0', "Compare: min_plan_time is 0).");
+is($stdout, '0', "Compare: min_plan_time is 0.");
 
 # Test: max_plan_time is 0
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	'SELECT max_plan_time FROM pg_stat_monitor WHERE calls = 2;');
 trim($stdout);
-is($stdout, '0', "Compare: max_plan_time is 0).");
+is($stdout, '0', "Compare: max_plan_time is 0.");
 
 # Test: mean_plan_time is 0
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	'SELECT mean_plan_time FROM pg_stat_monitor WHERE calls = 2;');
 trim($stdout);
-is($stdout, '0', "Compare: mean_plan_time is 0).");
+is($stdout, '0', "Compare: mean_plan_time is 0.");
 
 # Test: stddev_plan_time is 0
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	'SELECT stddev_plan_time FROM pg_stat_monitor WHERE calls = 2;');
 trim($stdout);
-is($stdout, '0', "Compare: stddev_plan_time is 0).");
+is($stdout, '0', "Compare: stddev_plan_time is 0.");
 
 ($cmdret, $stdout, $stderr) = $node->psql(
 	'postgres',
diff --git a/t/017_execution_stats.pl b/t/017_execution_stats.pl
index 7ba05694..78e1c491 100644
--- a/t/017_execution_stats.pl
+++ b/t/017_execution_stats.pl
@@ -68,30 +68,30 @@
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	"SELECT ${col_total_time} FROM pg_stat_monitor WHERE calls = 2;");
 trim($stdout);
-isnt($stdout, '0', "Compare: ${col_total_time} is not 0).");
+isnt($stdout, '0', "Compare: ${col_total_time} is not 0.");
 
 # Test: ${col_min_time} is not 0
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	"SELECT ${col_min_time} FROM pg_stat_monitor WHERE calls = 2;");
 trim($stdout);
-isnt($stdout, '0', "Compare: ${col_min_time} is not 0).");
+isnt($stdout, '0', "Compare: ${col_min_time} is not 0.");
 
 # Test: ${col_max_time} is not 0
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	"SELECT ${col_max_time} FROM pg_stat_monitor WHERE calls = 2;");
 trim($stdout);
-isnt($stdout, '0', "Compare: ${col_max_time} is not 0).");
+isnt($stdout, '0', "Compare: ${col_max_time} is not 0.");
 
 # Test: ${col_mean_time} is not 0
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	"SELECT ${col_mean_time} FROM pg_stat_monitor WHERE calls = 2;");
 trim($stdout);
-isnt($stdout, '0', "Compare: ${col_mean_time} is not 0).");
+isnt($stdout, '0', "Compare: ${col_mean_time} is not 0.");
 
 # Test: ${col_stddev_time} is not 0
 #($cmdret, $stdout, $stderr) = $node->psql('postgres', "SELECT ${col_stddev_time} FROM pg_stat_monitor WHERE calls = 2;");
 #trim($stdout);
-#isnt($stdout, '0', "Test: ${col_stddev_time} should not be 0).");
+#isnt($stdout, '0', "Test: ${col_stddev_time} should not be 0.");
 
 # Test: ${col_total_time}  =  ${col_min_time} + ${col_max_time}
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
@@ -99,7 +99,7 @@
 );
 trim($stdout);
 is($stdout, 't',
-	"Compare: (round(${col_total_time}::numeric, 3) = round(${col_min_time}::numeric + ${col_max_time}::numeric, 3))."
+	"Compare: round(${col_total_time}::numeric, 3) = round(${col_min_time}::numeric + ${col_max_time}::numeric, 3)."
 );
 
 # Test: ${col_mean_time} = ${col_total_time}/2
@@ -110,7 +110,7 @@
 # Test: ${col_stddev_time} = ${col_mean_time} - ${col_min_time}
 #($cmdret, $stdout, $stderr) = $node->psql('postgres', 'SELECT round(${col_stddev_time}::numeric, 3) = round(${col_mean_time}::numeric - ${col_min_time}::numeric, 3) FROM pg_stat_monitor WHERE calls = 2;');
 #trim($stdout);
-#is($stdout,'t',"Compare ${col_mean_time}: round(${col_stddev_time}::numeric, 3) = round(${col_mean_time}::numeric - ${col_min_time}::numeric, 3)).");
+#is($stdout,'t',"Compare ${col_mean_time}: round(${col_stddev_time}::numeric, 3) = round(${col_mean_time}::numeric - ${col_min_time}::numeric, 3).");
 
 # Dump output to out file
 ($cmdret, $stdout, $stderr) = $node->psql(
diff --git a/t/025_compare_pgss.pl b/t/025_compare_pgss.pl
index 95131775..a7ce001a 100644
--- a/t/025_compare_pgss.pl
+++ b/t/025_compare_pgss.pl
@@ -147,7 +147,7 @@
 	'SELECT sum(pgsm.rows) = sum(pgss.rows) FROM pg_stat_monitor AS pgsm INNER JOIN pg_stat_statements AS pgss ON pgss.query = pgsm.query WHERE pgsm.query LIKE \'%DELETE FROM pgbench_accounts%\' GROUP BY pgsm.query;'
 );
 trim($stdout);
-is($stdout, 't', "Compare: rows are equal).");
+is($stdout, 't', "Compare: rows are equal.");
 
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	'SELECT sum(pgsm.total_exec_time) = sum(round(pgss.total_exec_time::numeric, 4)) OR sum(pgss.total_exec_time::numeric) % sum(pgsm.total_exec_time::numeric) < 1 FROM pg_stat_monitor AS pgsm INNER JOIN pg_stat_statements AS pgss ON pgss.query = pgsm.query WHERE pgsm.query LIKE \'%DELETE FROM pgbench_accounts%\' GROUP BY pgsm.query;'
@@ -229,7 +229,7 @@
 	'SELECT sum(pgsm.rows) = sum(pgss.rows) FROM pg_stat_monitor AS pgsm INNER JOIN pg_stat_statements AS pgss ON pgss.query = pgsm.query WHERE pgsm.query LIKE \'%INSERT INTO pgbench_history%\' GROUP BY pgsm.query;'
 );
 trim($stdout);
-is($stdout, 't', "Compare: rows are equal).");
+is($stdout, 't', "Compare: rows are equal.");
 
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	'SELECT sum(pgsm.total_exec_time) = sum(round(pgss.total_exec_time::numeric, 4)) OR sum(pgss.total_exec_time::numeric) % sum(pgsm.total_exec_time::numeric) < 1 FROM pg_stat_monitor AS pgsm INNER JOIN pg_stat_statements AS pgss ON pgss.query = pgsm.query WHERE pgsm.query LIKE \'%INSERT INTO pgbench_history%\' GROUP BY pgsm.query;'
@@ -323,7 +323,7 @@
 	'SELECT sum(pgsm.rows) = sum(pgss.rows) FROM pg_stat_monitor AS pgsm INNER JOIN pg_stat_statements AS pgss ON pgss.query = pgsm.query WHERE pgsm.query LIKE \'%SELECT abalance FROM pgbench_accounts%\' GROUP BY pgsm.query;'
 );
 trim($stdout);
-is($stdout, 't', "Compare: rows are equal).");
+is($stdout, 't', "Compare: rows are equal.");
 
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	'SELECT sum(pgsm.total_exec_time) = sum(round(pgss.total_exec_time::numeric, 4)) OR sum(pgss.total_exec_time::numeric) % sum(pgsm.total_exec_time::numeric) < 1 FROM pg_stat_monitor AS pgsm INNER JOIN pg_stat_statements AS pgss ON pgss.query = pgsm.query WHERE pgsm.query LIKE \'%SELECT abalance FROM pgbench_accounts%\' GROUP BY pgsm.query;'
@@ -417,7 +417,7 @@
 	'SELECT sum(pgsm.rows) = sum(pgss.rows) FROM pg_stat_monitor AS pgsm INNER JOIN pg_stat_statements AS pgss ON pgss.query = pgsm.query WHERE pgsm.query LIKE \'%UPDATE pgbench_accounts%\' GROUP BY pgsm.query;'
 );
 trim($stdout);
-is($stdout, 't', "Compare: rows are equal).");
+is($stdout, 't', "Compare: rows are equal.");
 
 ($cmdret, $stdout, $stderr) = $node->psql('postgres',
 	'SELECT sum(pgsm.total_exec_time) = sum(round(pgss.total_exec_time::numeric, 4)) OR sum(pgss.total_exec_time::numeric) % sum(pgsm.total_exec_time::numeric) < 1 FROM pg_stat_monitor AS pgsm INNER JOIN pg_stat_statements AS pgss ON pgss.query = pgsm.query WHERE pgsm.query LIKE \'%UPDATE pgbench_accounts%\' GROUP BY pgsm.query;'