Error in description after deployment (#9723)

* Error in description after deployment
Co-authored-by: Daniel Debny <daniel.debny@polidea.com>

chart/templates/NOTES.txt

@@ -22,8 +22,8 @@ Your release is named {{ .Release.Name }}.
 
 You can now access your dashboard(s) by executing the following command(s) and visiting the corresponding port at localhost in your browser:
 
-Airflow dashboard:        kubectl port-forward svc/{{ .Release.Name }}-webserver {{ .Values.ports.airflowUI }}:{{ .Values.ports.airflowUI }}
+Airflow dashboard:        kubectl port-forward svc/{{ .Release.Name }}-webserver {{ .Values.ports.airflowUI }}:{{ .Values.ports.airflowUI }} --namespace airflow
 {{- if eq .Values.executor "CeleryExecutor"}}
-Flower dashboard:         kubectl port-forward svc/{{ .Release.Name }}-flower {{ .Values.ports.flowerUI }}:{{ .Values.ports.flowerUI }}
+Flower dashboard:         kubectl port-forward svc/{{ .Release.Name }}-flower {{ .Values.ports.flowerUI }}:{{ .Values.ports.flowerUI }} --namespace airflow
 
 {{- end }}