diff --git a/go/test/endtoend/reparent/main_test.go b/go/test/endtoend/reparent/main_test.go
index 8b3cf25914e..e9a405608b6 100644
--- a/go/test/endtoend/reparent/main_test.go
+++ b/go/test/endtoend/reparent/main_test.go
@@ -53,13 +53,13 @@ var (
 	primary key (id)
 	) Engine=InnoDB
 	`
-	// Tablets for for shard0
+	// Tablets for shard0
 	tablet62344 *cluster.Vttablet
 	tablet62044 *cluster.Vttablet
 	tablet41983 *cluster.Vttablet
 	tablet31981 *cluster.Vttablet
 
-	// Tablets for for shard1
+	// Tablets for shard1
 	masterTablet  *cluster.Vttablet
 	replicaTablet *cluster.Vttablet
 )
diff --git a/go/vt/vttablet/tabletserver/schema/schema.go b/go/vt/vttablet/tabletserver/schema/schema.go
index b60fae0a466..3f6bce060a9 100644
--- a/go/vt/vttablet/tabletserver/schema/schema.go
+++ b/go/vt/vttablet/tabletserver/schema/schema.go
@@ -16,7 +16,7 @@ limitations under the License.
 
 package schema
 
-// Yes, this sucks. It's a tiny tiny package that needs to be on its own
+// Yes, this sucks. It's a tiny package that needs to be on its own
 // It contains a data structure that's shared between sqlparser & tabletserver
 
 import (
diff --git a/go/vt/vttablet/tabletserver/txserializer/tx_serializer_test.go b/go/vt/vttablet/tabletserver/txserializer/tx_serializer_test.go
index e6443a9eee4..783fc18d1e2 100644
--- a/go/vt/vttablet/tabletserver/txserializer/tx_serializer_test.go
+++ b/go/vt/vttablet/tabletserver/txserializer/tx_serializer_test.go
@@ -439,7 +439,7 @@ func TestTxSerializerDryRun(t *testing.T) {
 
 // TestTxSerializerGlobalQueueOverflow shows that the global queue can exceed
 // its limit without rejecting errors. This is the case when all transactions
-// are the first first one for their row range.
+// are the first one for their row range.
 // This is done on purpose to avoid that a too low global queue limit would
 // reject transactions although they may succeed within the txpool constraints
 // and RPC deadline.