diff --git a/golang/example/consumer/simple_consumer/main.go b/golang/example/consumer/simple_consumer/main.go
index 7be67c1..f53dedc 100644
--- a/golang/example/consumer/simple_consumer/main.go
+++ b/golang/example/consumer/simple_consumer/main.go
@@ -72,12 +72,12 @@
 	if err != nil {
 		log.Fatal(err)
 	}
-	// gracefule stop simpleConsumer
+	// graceful stop simpleConsumer
 	defer simpleConsumer.GracefulStop()
 
 	go func() {
 		for {
-			fmt.Println("start recevie message")
+			fmt.Println("start receive message")
 			mvs, err := simpleConsumer.Receive(context.TODO(), maxMessageNum, invisibleDuration)
 			if err != nil {
 				fmt.Println(err)
diff --git a/golang/example/producer/async/main.go b/golang/example/producer/async/main.go
index 5a16047..dfebe18 100644
--- a/golang/example/producer/async/main.go
+++ b/golang/example/producer/async/main.go
@@ -58,7 +58,7 @@
 	if err != nil {
 		log.Fatal(err)
 	}
-	// gracefule stop producer
+	// graceful stop producer
 	defer producer.GracefulStop()
 	for i := 0; i < 10; i++ {
 		// new a message
diff --git a/golang/example/producer/delay/main.go b/golang/example/producer/delay/main.go
index 8792c8e..947dc2f 100644
--- a/golang/example/producer/delay/main.go
+++ b/golang/example/producer/delay/main.go
@@ -58,7 +58,7 @@
 	if err != nil {
 		log.Fatal(err)
 	}
-	// gracefule stop producer
+	// graceful stop producer
 	defer producer.GracefulStop()
 	for i := 0; i < 10; i++ {
 		// new a message
diff --git a/golang/example/producer/fifo/main.go b/golang/example/producer/fifo/main.go
index 4ecbed9..2aa8443 100644
--- a/golang/example/producer/fifo/main.go
+++ b/golang/example/producer/fifo/main.go
@@ -58,7 +58,7 @@
 	if err != nil {
 		log.Fatal(err)
 	}
-	// gracefule stop producer
+	// graceful stop producer
 	defer producer.GracefulStop()
 	for i := 0; i < 10; i++ {
 		// new a message
diff --git a/golang/example/producer/normal/main.go b/golang/example/producer/normal/main.go
index 7b0aa0e..2f5bcb6 100644
--- a/golang/example/producer/normal/main.go
+++ b/golang/example/producer/normal/main.go
@@ -57,7 +57,7 @@
 	if err != nil {
 		log.Fatal(err)
 	}
-	// gracefule stop producer
+	// graceful stop producer
 	defer producer.GracefulStop()
 
 	for i := 0; i < 10; i++ {
diff --git a/golang/example/producer/transaction/main.go b/golang/example/producer/transaction/main.go
index 2424008..584a770 100644
--- a/golang/example/producer/transaction/main.go
+++ b/golang/example/producer/transaction/main.go
@@ -64,7 +64,7 @@
 	if err != nil {
 		log.Fatal(err)
 	}
-	// gracefule stop producer
+	// graceful stop producer
 	defer producer.GracefulStop()
 	for i := 0; i < 10; i++ {
 		// new a message