diff --git a/projects/grid-failure-information-app/src/app/shared/components/header/header.component.ts b/projects/grid-failure-information-app/src/app/shared/components/header/header.component.ts
index 42da28e..b962e20 100644
--- a/projects/grid-failure-information-app/src/app/shared/components/header/header.component.ts
+++ b/projects/grid-failure-information-app/src/app/shared/components/header/header.component.ts
@@ -1,4 +1,3 @@
-import { GridFailureSandbox } from '@grid-failure-information-app/pages/grid-failure/grid-failure-list/grid-failure.sandbox';
 /********************************************************************************
  * Copyright (c) 2020 Contributors to the Eclipse Foundation
  *
@@ -16,6 +15,7 @@
 import { navigateHome } from '@grid-failure-information-app/shared/utility';
 import { Globals } from '@grid-failure-information-app/shared/constants/globals';
 import { RolesEnum } from '@grid-failure-information-app/shared/constants/enums';
+import { GridFailureSandbox } from '@grid-failure-information-app/pages/grid-failure/grid-failure-list/grid-failure.sandbox';
 
 @Component({
   selector: 'app-header',
diff --git a/projects/grid-failure-information-app/src/app/shared/constants/globals.ts b/projects/grid-failure-information-app/src/app/shared/constants/globals.ts
index d700762..69e5ee9 100644
--- a/projects/grid-failure-information-app/src/app/shared/constants/globals.ts
+++ b/projects/grid-failure-information-app/src/app/shared/constants/globals.ts
@@ -21,8 +21,8 @@
   public static FAILURE_LOCATION_NS: string = 'NS';
   public static FAILURE_LOCATION_MS: string = 'MS';
   public static FAILURE_LOCATION_MAP: string = 'map';
-  public static REMINDER_JOB_POLLING_INTERVALL = 60000;
-  public static REMINDER_JOB_POLLING_START_DELAY = 2000;
+  public static REMINDER_JOB_POLLING_INTERVALL = 60000; //60 seconds
+  public static REMINDER_JOB_POLLING_START_DELAY = 2000; // 2 seconds
 
   public static LOCALE_TEXT: any = {
     equals: 'ist gleich',