diff --git a/src/common/models/config.go b/src/common/models/config.go
index cac64bf68..6d120cea7 100644
--- a/src/common/models/config.go
+++ b/src/common/models/config.go
@@ -77,7 +77,7 @@ type TokenService struct {
 
 // SystemCfg holds all configurations of system
 type SystemCfg struct {
-	DomainName                 string          `json:"domain_name"` // Harbor external URL: protocal://host:port
+	DomainName                 string          `json:"domain_name"` // Harbor external URL: protocol://host:port
 	Authentication             *Authentication `json:"authentication"`
 	Database                   *Database       `json:"database"`
 	TokenService               *TokenService   `json:"token_service"`
diff --git a/src/common/models/project.go b/src/common/models/project.go
index 7af7ba1ac..8e6305362 100644
--- a/src/common/models/project.go
+++ b/src/common/models/project.go
@@ -115,7 +115,7 @@ func isTrue(value string) bool {
 // List projects the owner of which is user1: query := &QueryParam{Owner:"user1"}
 // List all public projects the owner of which is user1: query := &QueryParam{Owner:"user1",Public:true}
 // List projects which user1 is member of: query := &QueryParam{Member:&Member{Name:"user1"}}
-// List projects which user1 is the project admin : query := &QueryParam{Memeber:&Member{Name:"user1",Role:1}}
+// List projects which user1 is the project admin : query := &QueryParam{Member:&Member{Name:"user1",Role:1}}
 type ProjectQueryParam struct {
 	Name       string       // the name of project
 	Owner      string       // the username of project owner
diff --git a/src/common/scheduler/scheduler.go b/src/common/scheduler/scheduler.go
index c8d0c9a07..2cc878a1e 100644
--- a/src/common/scheduler/scheduler.go
+++ b/src/common/scheduler/scheduler.go
@@ -56,7 +56,7 @@ type Configuration struct {
 
 //Scheduler is designed for scheduling policies.
 type Scheduler struct {
-	//Mutex for sync controling.
+	//Mutex for sync controlling.
 	*sync.RWMutex
 
 	//Related configuration options for scheduler.
diff --git a/src/common/utils/clair/client.go b/src/common/utils/clair/client.go
index 9622323b0..48b79d156 100644
--- a/src/common/utils/clair/client.go
+++ b/src/common/utils/clair/client.go
@@ -121,7 +121,7 @@ func (c *Client) GetNotification(id string) (*models.ClairNotification, error) {
 	if ne.Error != nil {
 		return nil, fmt.Errorf("Clair error: %s", ne.Error.Message)
 	}
-	log.Debugf("Retrived notification %s from Clair.", id)
+	log.Debugf("Retrieved notification %s from Clair.", id)
 	return ne.Notification, nil
 }
 
diff --git a/src/common/utils/uaa/client.go b/src/common/utils/uaa/client.go
index f1ad462e4..2dd1a36b3 100644
--- a/src/common/utils/uaa/client.go
+++ b/src/common/utils/uaa/client.go
@@ -98,7 +98,7 @@ type SearchUserRes struct {
 	Schemas      []string           `json:"schemas"`
 }
 
-// DefaultClient leverages oauth2 pacakge for oauth features
+// DefaultClient leverages oauth2 package for oauth features
 type defaultClient struct {
 	httpClient *http.Client
 	oauth2Cfg  *oauth2.Config
diff --git a/src/jobservice/env/context.go b/src/jobservice/env/context.go
index 58c104e3d..910426672 100644
--- a/src/jobservice/env/context.go
+++ b/src/jobservice/env/context.go
@@ -5,7 +5,7 @@ import (
 	"sync"
 )
 
-//Context keep some sharable materials and system controling channels.
+//Context keep some sharable materials and system controlling channels.
 //The system context.Context interface is also included.
 type Context struct {
 	//The system context with cancel capability.
diff --git a/src/jobservice/job/impl/gc/job.go b/src/jobservice/job/impl/gc/job.go
index 42dfbf13a..35a3b5114 100644
--- a/src/jobservice/job/impl/gc/job.go
+++ b/src/jobservice/job/impl/gc/job.go
@@ -72,7 +72,7 @@ func (gc *GarbageCollector) Run(ctx env.JobContext, params map[string]interface{
 	}
 	defer gc.readonly(false)
 	if err := gc.registryCtlClient.Health(); err != nil {
-		gc.logger.Errorf("failed to start gc as regsitry controller is unreachable: %v", err)
+		gc.logger.Errorf("failed to start gc as registry controller is unreachable: %v", err)
 		return err
 	}
 	gc.logger.Infof("start to run gc in job.")
diff --git a/src/jobservice/period/redis_scheduler.go b/src/jobservice/period/redis_scheduler.go
index 1bec7abc3..2d1a3abc5 100644
--- a/src/jobservice/period/redis_scheduler.go
+++ b/src/jobservice/period/redis_scheduler.go
@@ -255,7 +255,7 @@ func (rps *RedisPeriodicScheduler) Load() error {
 		if pid, ok := keyScoreMap[score]; ok {
 			policy.PolicyID = pid
 		} else {
-			//Something wrong, should not be happended
+			//Something wrong, should not be happened
 			//ignore here
 			continue
 		}
diff --git a/src/jobservice/pool/message_server.go b/src/jobservice/pool/message_server.go
index 44773f2e7..f360037e3 100644
--- a/src/jobservice/pool/message_server.go
+++ b/src/jobservice/pool/message_server.go
@@ -82,7 +82,7 @@ func (ms *MessageServer) Start() error {
 					switch m.Event {
 					case period.EventSchedulePeriodicPolicy,
 						period.EventUnSchedulePeriodicPolicy:
-						//ignore error, actually error should not be happend because we did not change data
+						//ignore error, actually error should not be happened because we did not change data
 						//after the last unmarshal try.
 						policyObject := &period.PeriodicJobPolicy{}
 						dt, _ := json.Marshal(m.Data)
diff --git a/src/jobservice/utils/gocarft_work.go b/src/jobservice/utils/gocarft_work.go
index 0dc8bf0bc..73a6148ba 100644
--- a/src/jobservice/utils/gocarft_work.go
+++ b/src/jobservice/utils/gocarft_work.go
@@ -28,7 +28,7 @@ func MakeUniquePeriodicID(name, spec string, epoch int64) string {
 	return fmt.Sprintf("periodic:job:%s:%s:%d", name, spec, epoch)
 }
 
-//RedisNamespacePrefix ... Same with 'KeyNamespacePrefix', only for compatiblity.
+//RedisNamespacePrefix ... Same with 'KeyNamespacePrefix', only for compatibility.
 func RedisNamespacePrefix(namespace string) string {
 	return KeyNamespacePrefix(namespace)
 }
diff --git a/src/registryctl/client/client.go b/src/registryctl/client/client.go
index e79ff2eb2..17da31f1c 100644
--- a/src/registryctl/client/client.go
+++ b/src/registryctl/client/client.go
@@ -28,7 +28,7 @@ import (
 	"github.com/goharbor/harbor/src/registryctl/api"
 )
 
-// Client defines methods that an Regsitry client should implement
+// Client defines methods that an Registry client should implement
 type Client interface {
 	// Health tests the connection with registry server
 	Health() error
diff --git a/src/registryctl/client/client_test.go b/src/registryctl/client/client_test.go
index 5e10b5dae..7f9c02b50 100644
--- a/src/registryctl/client/client_test.go
+++ b/src/registryctl/client/client_test.go
@@ -29,7 +29,7 @@ func TestMain(m *testing.M) {
 
 	server, err := test.NewRegistryCtl(nil)
 	if err != nil {
-		fmt.Printf("failed to create regsitry: %v", err)
+		fmt.Printf("failed to create registry: %v", err)
 		os.Exit(1)
 	}
 
diff --git a/src/registryctl/handlers/handler.go b/src/registryctl/handlers/handler.go
index 5f7734dd1..89bbb48f2 100644
--- a/src/registryctl/handlers/handler.go
+++ b/src/registryctl/handlers/handler.go
@@ -54,7 +54,7 @@ func newAuthHandler(authenticator auth.AuthenticationHandler, handler http.Handl
 
 func (a *authHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	if a.authenticator == nil {
-		log.Errorf("No authenticator found in regsitry controller.")
+		log.Errorf("No authenticator found in registry controller.")
 		http.Error(w, http.StatusText(http.StatusInternalServerError),
 			http.StatusInternalServerError)
 		return
diff --git a/src/replication/core/controller.go b/src/replication/core/controller.go
index acc6bfe62..58e8cb1e8 100644
--- a/src/replication/core/controller.go
+++ b/src/replication/core/controller.go
@@ -142,7 +142,7 @@ func (ctl *DefaultController) UpdatePolicy(updatedPolicy models.ReplicationPolic
 				reset = true
 			}
 		case replication.TriggerKindImmediate:
-			// Always reset immediate trigger as it is relevent with namespaces
+			// Always reset immediate trigger as it is relevant with namespaces
 			reset = true
 		default:
 			// manual trigger, no need to reset
diff --git a/src/replication/trigger/interface.go b/src/replication/trigger/interface.go
index d08e75137..38f1f317c 100644
--- a/src/replication/trigger/interface.go
+++ b/src/replication/trigger/interface.go
@@ -1,6 +1,6 @@
 package trigger
 
-//Interface is certian mechanism to know when fire the replication operation.
+//Interface is certain mechanism to know when fire the replication operation.
 type Interface interface {
 	//Kind indicates what type of the trigger is.
 	Kind() string
diff --git a/src/replication/trigger/schedule.go b/src/replication/trigger/schedule.go
index 419eb21d5..4238b612d 100644
--- a/src/replication/trigger/schedule.go
+++ b/src/replication/trigger/schedule.go
@@ -46,7 +46,7 @@ func (st *ScheduleTrigger) Setup() error {
 		h, m, s := common_utils.ParseOfftime(st.params.Offtime)
 		metadata.Cron = fmt.Sprintf("%d %d %d * * %d", s, m, h, st.params.Weekday%7)
 	default:
-		return fmt.Errorf("unsupported schedual trigger type: %s", st.params.Type)
+		return fmt.Errorf("unsupported schedule trigger type: %s", st.params.Type)
 	}
 
 	id, err := dao.AddRepJob(models.RepJob{
diff --git a/src/ui/api/harborapi_test.go b/src/ui/api/harborapi_test.go
index a9834fe9d..3b36a87ab 100644
--- a/src/ui/api/harborapi_test.go
+++ b/src/ui/api/harborapi_test.go
@@ -363,7 +363,7 @@ func (a testapi) ProjectsHead(prjUsr usrInfo, projectName string) (int, error) {
 	return httpStatusCode, err
 }
 
-//Return specific project detail infomation
+//Return specific project detail information
 func (a testapi) ProjectsGetByPID(projectID string) (int, apilib.Project, error) {
 	_sling := sling.New().Get(a.basePath)
 
diff --git a/src/ui/api/models/reg_gc.go b/src/ui/api/models/reg_gc.go
index ce7c1650a..a498d7c87 100644
--- a/src/ui/api/models/reg_gc.go
+++ b/src/ui/api/models/reg_gc.go
@@ -85,7 +85,7 @@ func (gr *GCReq) ToJob() (*models.JobData, error) {
 		metadata.Cron = fmt.Sprintf("%d %d %d * * %d", s, m, h, gr.Schedule.Weekday%7)
 	case ScheduleManual, ScheduleNone:
 	default:
-		return nil, fmt.Errorf("unsupported schedual trigger type: %s", gr.Schedule.Type)
+		return nil, fmt.Errorf("unsupported schedule trigger type: %s", gr.Schedule.Type)
 	}
 
 	jobData := &models.JobData{
diff --git a/src/ui/api/project_test.go b/src/ui/api/project_test.go
index 4e101d696..3a85c7c65 100644
--- a/src/ui/api/project_test.go
+++ b/src/ui/api/project_test.go
@@ -83,15 +83,15 @@ func TestAddProject(t *testing.T) {
 		//t.Log(result)
 	}
 
-	//case 4: reponse code = 400 : Project name is illegal in length
-	fmt.Println("case 4 : reponse code = 400 : Project name is illegal in length ")
+	//case 4: response code = 400 : Project name is illegal in length
+	fmt.Println("case 4 : response code = 400 : Project name is illegal in length ")
 
 	result, err = apiTest.ProjectsPost(*admin, apilib.ProjectReq{"t", map[string]string{models.ProMetaPublic: "true"}})
 	if err != nil {
 		t.Error("Error while creat project", err.Error())
 		t.Log(err)
 	} else {
-		assert.Equal(int(400), result, "case 4 : reponse code = 400 : Project name is illegal in length ")
+		assert.Equal(int(400), result, "case 4 : response code = 400 : Project name is illegal in length ")
 	}
 
 	fmt.Printf("\n")
diff --git a/src/ui/api/reg_gc_test.go b/src/ui/api/reg_gc_test.go
index e36acfb80..5e064114f 100644
--- a/src/ui/api/reg_gc_test.go
+++ b/src/ui/api/reg_gc_test.go
@@ -18,7 +18,7 @@ func TestAdminJobPost(t *testing.T) {
 	//case 1: add a new admin job
 	code, err := apiTest.AddGC(*admin, adminJob001)
 	if err != nil {
-		t.Error("Error occured while add a admin job", err.Error())
+		t.Error("Error occurred while add a admin job", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(200, code, "Add adminjob status should be 200")
@@ -31,7 +31,7 @@ func TestAdminJobGet(t *testing.T) {
 
 	code, _, err := apiTest.GCScheduleGet(*admin)
 	if err != nil {
-		t.Error("Error occured while get a admin job", err.Error())
+		t.Error("Error occurred while get a admin job", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(200, code, "Get adminjob status should be 200")
diff --git a/src/ui/api/repository_test.go b/src/ui/api/repository_test.go
index 7a9a77679..068586f55 100644
--- a/src/ui/api/repository_test.go
+++ b/src/ui/api/repository_test.go
@@ -44,7 +44,7 @@ func TestGetRepos(t *testing.T) {
 			assert.Equal(int(1), len(repos), "the length of repositories should be 1")
 			assert.Equal(repos[0].Name, "library/hello-world", "unexpected repository name")
 		} else {
-			t.Error("unexpected reponse")
+			t.Error("unexpected response")
 		}
 	}
 
diff --git a/src/ui/api/systeminfo.go b/src/ui/api/systeminfo.go
index 5f51c8d5f..71e01044a 100644
--- a/src/ui/api/systeminfo.go
+++ b/src/ui/api/systeminfo.go
@@ -156,7 +156,7 @@ func (sia *SystemInfoAPI) GetCert() {
 func (sia *SystemInfoAPI) GetGeneralInfo() {
 	cfg, err := config.GetSystemCfg()
 	if err != nil {
-		log.Errorf("Error occured getting config: %v", err)
+		log.Errorf("Error occurred getting config: %v", err)
 		sia.CustomAbort(http.StatusInternalServerError, "Unexpected error")
 	}
 	var registryURL string
@@ -198,7 +198,7 @@ func (sia *SystemInfoAPI) GetGeneralInfo() {
 func (sia *SystemInfoAPI) getVersion() string {
 	version, err := ioutil.ReadFile(harborVersionFile)
 	if err != nil {
-		log.Errorf("Error occured getting harbor version: %v", err)
+		log.Errorf("Error occurred getting harbor version: %v", err)
 		return ""
 	}
 	return string(version[:])
diff --git a/src/ui/api/systeminfo_test.go b/src/ui/api/systeminfo_test.go
index 6f2edafd4..170e47102 100644
--- a/src/ui/api/systeminfo_test.go
+++ b/src/ui/api/systeminfo_test.go
@@ -30,7 +30,7 @@ func TestGetVolumeInfo(t *testing.T) {
 	CommonAddUser()
 	code, _, err := apiTest.VolumeInfoGet(*testUser)
 	if err != nil {
-		t.Error("Error occured while get system volume info")
+		t.Error("Error occurred while get system volume info")
 		t.Log(err)
 	} else {
 		assert.Equal(403, code, "Get system volume info should be 403")
@@ -38,7 +38,7 @@ func TestGetVolumeInfo(t *testing.T) {
 	//case 2: get volume info with admin role
 	code, info, err := apiTest.VolumeInfoGet(*admin)
 	if err != nil {
-		t.Error("Error occured while get system volume info")
+		t.Error("Error occurred while get system volume info")
 		t.Log(err)
 	} else {
 		assert.Equal(200, code, "Get system volume info should be 200")
@@ -75,7 +75,7 @@ func TestGetCert(t *testing.T) {
 	//case 1: get cert without admin role
 	code, _, err := apiTest.CertGet(*testUser)
 	if err != nil {
-		t.Error("Error occured while get system cert")
+		t.Error("Error occurred while get system cert")
 		t.Log(err)
 	} else {
 		assert.Equal(403, code, "Get system cert should be 403")
@@ -83,7 +83,7 @@ func TestGetCert(t *testing.T) {
 	//case 2: get cert with admin role
 	code, content, err := apiTest.CertGet(*admin)
 	if err != nil {
-		t.Error("Error occured while get system cert")
+		t.Error("Error occurred while get system cert")
 		t.Log(err)
 	} else {
 		assert.Equal(200, code, "Get system cert should be 200")
diff --git a/src/ui/api/user_test.go b/src/ui/api/user_test.go
index 6fb4cf227..da00001b3 100644
--- a/src/ui/api/user_test.go
+++ b/src/ui/api/user_test.go
@@ -44,7 +44,7 @@ func TestUsersPost(t *testing.T) {
 	fmt.Println("Register user without admin auth")
 	code, err := apiTest.UsersPost(testUser0002)
 	if err != nil {
-		t.Error("Error occured while add a test User", err.Error())
+		t.Error("Error occurred while add a test User", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(400, code, "Add user status should be 400")
@@ -54,7 +54,7 @@ func TestUsersPost(t *testing.T) {
 	fmt.Println("Register user with admin auth, but username is empty")
 	code, err = apiTest.UsersPost(testUser0002, *admin)
 	if err != nil {
-		t.Error("Error occured while add a user", err.Error())
+		t.Error("Error occurred while add a user", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(400, code, "Add user status should be 400")
@@ -65,7 +65,7 @@ func TestUsersPost(t *testing.T) {
 	fmt.Println("Register user with admin auth, but bad username format")
 	code, err = apiTest.UsersPost(testUser0002, *admin)
 	if err != nil {
-		t.Error("Error occured while add a user", err.Error())
+		t.Error("Error occurred while add a user", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(400, code, "Add user status should be 400")
@@ -76,7 +76,7 @@ func TestUsersPost(t *testing.T) {
 	fmt.Println("Register user with admin auth, but empty password.")
 	code, err = apiTest.UsersPost(testUser0002, *admin)
 	if err != nil {
-		t.Error("Error occured while add a user", err.Error())
+		t.Error("Error occurred while add a user", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(400, code, "Add user status should be 400")
@@ -87,7 +87,7 @@ func TestUsersPost(t *testing.T) {
 	fmt.Println("Register user with admin auth, but email is empty")
 	code, err = apiTest.UsersPost(testUser0002, *admin)
 	if err != nil {
-		t.Error("Error occured while add a user", err.Error())
+		t.Error("Error occurred while add a user", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(400, code, "Add user status should be 400")
@@ -98,7 +98,7 @@ func TestUsersPost(t *testing.T) {
 	fmt.Println("Register user with admin auth, but bad email format")
 	code, err = apiTest.UsersPost(testUser0002, *admin)
 	if err != nil {
-		t.Error("Error occured while add a user", err.Error())
+		t.Error("Error occurred while add a user", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(400, code, "Add user status should be 400")
@@ -110,7 +110,7 @@ func TestUsersPost(t *testing.T) {
 		fmt.Println("Register user with admin auth, but user realname is empty")
 		code, err = apiTest.UsersPost(testUser0002, *admin)
 		if err != nil {
-			t.Error("Error occured while add a user", err.Error())
+			t.Error("Error occurred while add a user", err.Error())
 			t.Log(err)
 		} else {
 			assert.Equal(400, code, "Add user status should be 400")
@@ -122,7 +122,7 @@ func TestUsersPost(t *testing.T) {
 	fmt.Println("Register user with admin auth, but bad user realname format")
 	code, err = apiTest.UsersPost(testUser0002, *admin)
 	if err != nil {
-		t.Error("Error occured while add a user", err.Error())
+		t.Error("Error occurred while add a user", err.Error())
 		t.Log(err)
 
 	} else {
@@ -135,7 +135,7 @@ func TestUsersPost(t *testing.T) {
 	fmt.Println("Register user with admin auth, but user comment length is illegal")
 	code, err = apiTest.UsersPost(testUser0002, *admin)
 	if err != nil {
-		t.Error("Error occured while add a user", err.Error())
+		t.Error("Error occurred while add a user", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(400, code, "Add user status should be 400")
@@ -146,7 +146,7 @@ func TestUsersPost(t *testing.T) {
 	testUser0002.Comment = "test user"
 	code, err = apiTest.UsersPost(testUser0002, *admin)
 	if err != nil {
-		t.Error("Error occured while add a user", err.Error())
+		t.Error("Error occurred while add a user", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(201, code, "Add user status should be 201")
@@ -156,7 +156,7 @@ func TestUsersPost(t *testing.T) {
 	fmt.Println("Register duplicate user with admin auth")
 	code, err = apiTest.UsersPost(testUser0002, *admin)
 	if err != nil {
-		t.Error("Error occured while add a user", err.Error())
+		t.Error("Error occurred while add a user", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(409, code, "Add user status should be 409")
@@ -168,7 +168,7 @@ func TestUsersPost(t *testing.T) {
 	testUser0002.Email = "testUser0002@mydomain.com"
 	code, err = apiTest.UsersPost(testUser0002, *admin)
 	if err != nil {
-		t.Error("Error occured while add a user", err.Error())
+		t.Error("Error occurred while add a user", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(409, code, "Add user status should be 409")
@@ -187,7 +187,7 @@ func TestUsersGet(t *testing.T) {
 	testUser0002Auth = &usrInfo{"testUser0002", "testUser0002"}
 	code, users, err := apiTest.UsersGet(testUser0002.Username, *testUser0002Auth)
 	if err != nil {
-		t.Error("Error occured while get users", err.Error())
+		t.Error("Error occurred while get users", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(403, code, "Get users status should be 403")
@@ -195,7 +195,7 @@ func TestUsersGet(t *testing.T) {
 	//case 2: Get user2 with admin auth, expect 200
 	code, users, err = apiTest.UsersGet(testUser0002.Username, *admin)
 	if err != nil {
-		t.Error("Error occured while get users", err.Error())
+		t.Error("Error occurred while get users", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(200, code, "Get users status should be 200")
@@ -213,7 +213,7 @@ func TestUsersGetByID(t *testing.T) {
 	//case 1: Get user2 with userID and his own auth, expect 200
 	code, user, err := apiTest.UsersGetByID(testUser0002.Username, *testUser0002Auth, testUser0002ID)
 	if err != nil {
-		t.Error("Error occured while get users", err.Error())
+		t.Error("Error occurred while get users", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(200, code, "Get users status should be 200")
@@ -227,7 +227,7 @@ func TestUsersGetByID(t *testing.T) {
 	testUser0003.Realname = "testUser0003"
 	code, err = apiTest.UsersPost(testUser0003, *admin)
 	if err != nil {
-		t.Error("Error occured while add a user", err.Error())
+		t.Error("Error occurred while add a user", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(201, code, "Add user status should be 201")
@@ -236,7 +236,7 @@ func TestUsersGetByID(t *testing.T) {
 	testUser0003Auth = &usrInfo{"testUser0003", "testUser0003"}
 	code, user, err = apiTest.UsersGetByID(testUser0002.Username, *testUser0003Auth, testUser0002ID)
 	if err != nil {
-		t.Error("Error occured while get users", err.Error())
+		t.Error("Error occurred while get users", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(403, code, "Get users status should be 403")
@@ -244,7 +244,7 @@ func TestUsersGetByID(t *testing.T) {
 	//case 3: Get user that does not exist with user2 auth, expect 404 not found.
 	code, user, err = apiTest.UsersGetByID(testUser0002.Username, *testUser0002Auth, 1000)
 	if err != nil {
-		t.Error("Error occured while get users", err.Error())
+		t.Error("Error occurred while get users", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(404, code, "Get users status should be 404")
@@ -252,7 +252,7 @@ func TestUsersGetByID(t *testing.T) {
 	// Get user3ID in order to delete at the last of the test
 	code, users, err := apiTest.UsersGet(testUser0003.Username, *admin)
 	if err != nil {
-		t.Error("Error occured while get users", err.Error())
+		t.Error("Error occurred while get users", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(200, code, "Get users status should be 200")
@@ -269,7 +269,7 @@ func TestUsersPut(t *testing.T) {
 	//case 1: change user2 profile with user3 auth
 	code, err := apiTest.UsersPut(testUser0002ID, profile, *testUser0003Auth)
 	if err != nil {
-		t.Error("Error occured while change user profile", err.Error())
+		t.Error("Error occurred while change user profile", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(403, code, "Change user profile status should be 403")
@@ -277,7 +277,7 @@ func TestUsersPut(t *testing.T) {
 	//case 2: change user2 profile with user2 auth, but bad parameters format.
 	code, err = apiTest.UsersPut(testUser0002ID, profile, *testUser0002Auth)
 	if err != nil {
-		t.Error("Error occured while change user profile", err.Error())
+		t.Error("Error occurred while change user profile", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(400, code, "Change user profile status should be 400")
@@ -288,7 +288,7 @@ func TestUsersPut(t *testing.T) {
 	profile.Comment = "change profile"
 	code, err = apiTest.UsersPut(testUser0002ID, profile, *testUser0002Auth)
 	if err != nil {
-		t.Error("Error occured while change user profile", err.Error())
+		t.Error("Error occurred while change user profile", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(409, code, "Change user profile status should be 409")
@@ -299,7 +299,7 @@ func TestUsersPut(t *testing.T) {
 	profile.Comment = "change profile"
 	code, err = apiTest.UsersPut(testUser0002ID, profile, *testUser0002Auth)
 	if err != nil {
-		t.Error("Error occured while change user profile", err.Error())
+		t.Error("Error occurred while change user profile", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(200, code, "Change user profile status should be 200")
@@ -314,7 +314,7 @@ func TestUsersToggleAdminRole(t *testing.T) {
 	//case 1: toggle user2 admin role without admin auth
 	code, err := apiTest.UsersToggleAdminRole(testUser0002ID, *testUser0002Auth, true)
 	if err != nil {
-		t.Error("Error occured while toggle user admin role", err.Error())
+		t.Error("Error occurred while toggle user admin role", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(403, code, "Toggle user admin role status should be 403")
@@ -322,7 +322,7 @@ func TestUsersToggleAdminRole(t *testing.T) {
 	//case 2: toggle user2 admin role with admin auth
 	code, err = apiTest.UsersToggleAdminRole(testUser0002ID, *admin, true)
 	if err != nil {
-		t.Error("Error occured while toggle user admin role", err.Error())
+		t.Error("Error occurred while toggle user admin role", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(200, code, "Toggle user admin role status should be 200")
@@ -491,7 +491,7 @@ func TestUsersDelete(t *testing.T) {
 	//case 1:delete user without admin auth
 	code, err := apiTest.UsersDelete(testUser0002ID, *testUser0003Auth)
 	if err != nil {
-		t.Error("Error occured while delete test user", err.Error())
+		t.Error("Error occurred while delete test user", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(403, code, "Delete test user status should be 403")
@@ -500,7 +500,7 @@ func TestUsersDelete(t *testing.T) {
 	t.Log("delete user-case 2")
 	code, err = apiTest.UsersDelete(testUser0002ID, *testUser0002Auth)
 	if err != nil {
-		t.Error("Error occured while delete test user", err.Error())
+		t.Error("Error occurred while delete test user", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(403, code, "Delete test user status should be 403")
@@ -509,7 +509,7 @@ func TestUsersDelete(t *testing.T) {
 	t.Log("delete user-case 3")
 	code, err = apiTest.UsersDelete(testUser0002ID, *admin)
 	if err != nil {
-		t.Error("Error occured while delete test user", err.Error())
+		t.Error("Error occurred while delete test user", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(200, code, "Delete test user status should be 200")
@@ -517,7 +517,7 @@ func TestUsersDelete(t *testing.T) {
 	//delete user3 with admin auth
 	code, err = apiTest.UsersDelete(testUser0003ID, *admin)
 	if err != nil {
-		t.Error("Error occured while delete test user", err.Error())
+		t.Error("Error occurred while delete test user", err.Error())
 		t.Log(err)
 	} else {
 		assert.Equal(200, code, "Delete test user status should be 200")
diff --git a/src/ui/proxy/interceptors.go b/src/ui/proxy/interceptors.go
index 6aa896837..099e49a7e 100644
--- a/src/ui/proxy/interceptors.go
+++ b/src/ui/proxy/interceptors.go
@@ -192,7 +192,7 @@ func (lrh listReposHandler) ServeHTTP(rw http.ResponseWriter, req *http.Request)
 		}
 		var entries []string
 		for repo := range ctlg.Repositories {
-			log.Debugf("the repo in the reponse %s", ctlg.Repositories[repo])
+			log.Debugf("the repo in the response %s", ctlg.Repositories[repo])
 			exist := dao.RepositoryExists(ctlg.Repositories[repo])
 			if exist {
 				entries = append(entries, ctlg.Repositories[repo])
diff --git a/src/ui/service/token/token.go b/src/ui/service/token/token.go
index 8546b201e..5dd33c60d 100644
--- a/src/ui/service/token/token.go
+++ b/src/ui/service/token/token.go
@@ -29,7 +29,7 @@ type Handler struct {
 
 // Get handles GET request, it checks the http header for user credentials
 // and parse service and scope based on docker registry v2 standard,
-// checkes the permission agains local DB and generates jwt token.
+// checkes the permission against local DB and generates jwt token.
 func (h *Handler) Get() {
 	request := h.Ctx.Request
 	log.Debugf("URL for token request: %s", request.URL.String())
diff --git a/src/ui/utils/response_handlers.go b/src/ui/utils/response_handlers.go
index 64761601d..5a10e3dce 100644
--- a/src/ui/utils/response_handlers.go
+++ b/src/ui/utils/response_handlers.go
@@ -59,7 +59,7 @@ type JobLogRespHandler struct {
 	theAPI *api.BaseAPI
 }
 
-//Handle will consume the response of job service and put the content of the job log in the reponse of the API.
+//Handle will consume the response of job service and put the content of the job log in the response of the API.
 func (h JobLogRespHandler) Handle(resp *http.Response) error {
 	defer resp.Body.Close()
 	if resp.StatusCode == http.StatusOK {
@@ -75,7 +75,7 @@ func (h JobLogRespHandler) Handle(resp *http.Response) error {
 
 	b, err := ioutil.ReadAll(resp.Body)
 	if err != nil {
-		log.Errorf("failed to read reponse body: %v", err)
+		log.Errorf("failed to read response body: %v", err)
 		return err
 	}
 	h.theAPI.RenderError(resp.StatusCode, fmt.Sprintf("message from jobservice: %s", string(b)))