fix typo and update comments

Signed-off-by: Zhizhen He <hezhizhen.yi@gmail.com>

6 files changed, 13 insertions, 15 deletions

diff --git a/edge/pkg/common/modules/group.go b/edge/pkg/common/modules/group.go
index 2f43ae94b..f785d57e8 100644
--- a/edge/pkg/common/modules/group.go
+++ b/edge/pkg/common/modules/group.go
@@ -9,7 +9,7 @@ const (
 	TwinGroup = "twin"
 	// MetaGroup group
 	MetaGroup = "meta"
-	//EdgedGroup group
+	// EdgedGroup group
 	EdgedGroup = "edged"
 	// UserGroup is ServiceBus group
 	UserGroup = "user"
diff --git a/edge/pkg/common/util/config.go b/edge/pkg/common/util/config.go
index 0c08d54f9..123e3bf50 100644
--- a/edge/pkg/common/util/config.go
+++ b/edge/pkg/common/util/config.go
@@ -76,15 +76,13 @@ func GenerateTestCertificate(path string, certFileName string, keyFileName strin
 	}
 	keyFilePEM := pem.Block{
 		Type:  "RSA PRIVATE KEY",
-		Bytes: pKey}
-	err = createPEMfile(path+keyFileName+".key", keyFilePEM)
-	if err != nil {
-		return err
+		Bytes: pKey,
 	}
-	return nil
+
+	return createPEMfile(path+keyFileName+".key", keyFilePEM)
 }
 
-// createPEMfile() creates an encoded file at the path given, with PEM Block specified
+// createPEMfile creates an encoded file at the path given, with PEM Block specified
 func createPEMfile(path string, pemBlock pem.Block) error {
 	// this will create plain text PEM file.
 	file, err := os.Create(path)
@@ -98,6 +96,6 @@ func createPEMfile(path string, pemBlock pem.Block) error {
 			klog.Errorf("failed to close file, path: %v, error: %v", path, err)
 		}
 	}()
-	err = pem.Encode(file, &pemBlock)
-	return err
+
+	return pem.Encode(file, &pemBlock)
 }
diff --git a/edge/pkg/devicetwin/dttype/types_helper.go b/edge/pkg/devicetwin/dttype/types_helper.go
index dd3357972..b6b37c582 100644
--- a/edge/pkg/devicetwin/dttype/types_helper.go
+++ b/edge/pkg/devicetwin/dttype/types_helper.go
@@ -193,7 +193,7 @@ type MembershipGetResult struct {
 	Devices []Device `json:"devices"`
 }
 
-// BuildMembershipGetResult build memebership
+// BuildMembershipGetResult build membership
 func BuildMembershipGetResult(baseMessage BaseMessage, devices []*Device) ([]byte, error) {
 	result := make([]Device, 0, len(devices))
 	for _, v := range devices {
diff --git a/edge/test/integration/utils/edge/testcontext.go b/edge/test/integration/utils/edge/testcontext.go
index 2c62b3c07..9c46d4813 100755
--- a/edge/test/integration/utils/edge/testcontext.go
+++ b/edge/test/integration/utils/edge/testcontext.go
@@ -16,12 +16,12 @@ limitations under the License.
 
 package edge
 
-// Test context struct
+// TestContext is test context struct
 type TestContext struct {
 	Cfg Config
 }
 
-// function to get the testcontext Object.
+// NewTestContext gets the TestContext Object.
 func NewTestContext(cfg Config) *TestContext {
 	return &TestContext{
 		Cfg: cfg,
diff --git a/edge/test/integration/utils/helpers/helpers.go b/edge/test/integration/utils/helpers/helpers.go
index 059963025..48ec24181 100644
--- a/edge/test/integration/utils/helpers/helpers.go
+++ b/edge/test/integration/utils/helpers/helpers.go
@@ -208,7 +208,7 @@ func GetDeviceAttributesFromDB(deviceID string, Name string) Attribute {
 	return attribute
 }
 
-// HubclientInit create mqtt client config
+// HubClientInit create mqtt client config
 func HubClientInit(server, clientID, username, password string) *MQTT.ClientOptions {
 	opts := MQTT.NewClientOptions().AddBroker(server).SetClientID(clientID).SetCleanSession(true)
 	if username != "" {
diff --git a/edge/test/test.go b/edge/test/test.go
index 047403b79..2e69169ab 100644
--- a/edge/test/test.go
+++ b/edge/test/test.go
@@ -39,7 +39,7 @@ func (tm *testManager) Name() string {
 }
 
 func (tm *testManager) Group() string {
-	//return core.MetaGroup
+	// return core.MetaGroup
 	return modules.MetaGroup
 }
 
@@ -87,7 +87,7 @@ func GetPodListFromEdged(w http.ResponseWriter) error {
 	return nil
 }
 
-// Function to handle Get/Add/Delete deployment list.
+// podHandler handles Get/Add/Delete deployment list.
 func (tm *testManager) podHandler(w http.ResponseWriter, req *http.Request) {
 	var operation string
 	var p v1.Pod