fix some typos (#467)

Signed-off-by: geekvest <cuimoman@sohu.com>

pkg/dashboard/api_test.go

@@ -109,7 +109,7 @@ func TestConfigureRoutes(t *testing.T) {
 	// Create a API Engine
 	api := gin.Default()
 
-	// Required arguements for route configuration
+	// Required arguments for route configuration
 	abortWeb := func() {}
 	data, err := objects.NewDataLayer([]string{"TestSpace"}, "T-1", NewHelmConfig, false)
 
@@ -130,7 +130,7 @@ func TestContextSetter(t *testing.T) {
 	w := httptest.NewRecorder()
 	con := GetTestGinContext(w)
 
-	// Required arguements
+	// Required arguments
 	data, err := objects.NewDataLayer([]string{"TestSpace"}, "T-1", NewHelmConfig, false)
 
 	if err != nil {

pkg/dashboard/static/openapi.json

@@ -40,7 +40,7 @@
         {
           "name": "ns",
           "in": "path",
-          "description": "Name of kubernetes namespace, use '[emtpy]' if you want to use k8s context default"
+          "description": "Name of kubernetes namespace, use '[empty]' if you want to use k8s context default"
         }
       ],
       "post": {

pkg/dashboard/utils/utils.go

@@ -33,7 +33,7 @@ func ChartAndVersion(x string) (string, string, error) {
 }
 
 func TempFile(txt string) (string, func(), error) {
-	file, err := os.CreateTemp("", "helm_dahsboard_*.yaml")
+	file, err := os.CreateTemp("", "helm_dashboard_*.yaml")
 	if err != nil {
 		return "", nil, err
 	}