Fixed links

Author: vladimir-litvinchik

content/viewer/developer-guide/overview.md

@@ -50,7 +50,7 @@ Flexible rendering documents as HTML5 or Image including next supported file for
 
 ## Security and Authentication
 
-The GroupDocs.Viewer Cloud API is secured and requires authentication. Developers can [create]({{< ref "total/getting-started/ui-topics/creating-and-managing-application.md" >}}) an application with Client Id and Client Secret when they [register]({{< ref "total/getting-started/ui-topics/creating-and-managing-account.md" >}}). Authenticated requests require an OAuth 2.0 authorization header. You can see complete details [here]({{< ref "total/getting-started/overview-rest-api/authenticating-api-requests.md" >}}).
+The GroupDocs.Viewer Cloud API is secured and requires authentication. Developers can [create]({{< ref "total/ui-topics/creating-and-managing-application.md" >}}) an application with Client Id and Client Secret when they [register]({{< ref "total/ui-topics/creating-and-managing-account.md" >}}). Authenticated requests require an OAuth 2.0 authorization header. You can see complete details [here]({{< ref "total/overview-rest-api/authenticating-api-requests.md" >}}).
 
 ## SDKs
 

content/viewer/getting-started/evaluate-groupdocs-viewer.md

@@ -12,4 +12,4 @@ You can easily create a trial account on GroupDocs.Viewer Cloud for evaluation.
 
 * You get access to all the features of GroupDocs.Viewer Cloud using [free trial plan](https://purchase.groupdocs.cloud/trial) with monthly data processing limit. There are no limitations and no evaluation messages on documents
 * This plan is intended to give you a good idea of the service's capabilities and let you do some early development. Once your development needs exceed the limits of this plan you should subscribe to a [paid plan](https://purchase.groupdocs.cloud/pricing) to continue development
-* The free trial is automatically granted when you [sign up for a new account]({{< ref "total/getting-started/ui-topics/_index.md" >}}) and [access the dashboard](https://dashboard.groupdocs.cloud/)
+* The free trial is automatically granted when you [sign up for a new account]({{< ref "total/ui-topics/_index.md" >}}) and [access the dashboard](https://dashboard.groupdocs.cloud/)

content/viewer/getting-started/features-overview.md

@@ -28,7 +28,7 @@ GroupDocs.Viewer Cloud supports most popular document and file-formats see the f
 
 ## Security and Authentication
 
-The GroupDocs.Viewer Cloud API is secured and requires authentication. One set of keys Client Id and Client Secret are required for Authentication which can be created at the [Dashboard](http://dashboard.groupdocs.cloud/). Check [Authenticating API Requests]({{< ref "total/getting-started/overview-rest-api/authenticating-api-requests.md" >}}) article for a complete example.
+The GroupDocs.Viewer Cloud API is secured and requires authentication. One set of keys Client Id and Client Secret are required for Authentication which can be created at the [Dashboard](http://dashboard.groupdocs.cloud/). Check [Authenticating API Requests]({{< ref "total/overview-rest-api/authenticating-api-requests.md" >}}) article for a complete example.
 
 ## SDKs
 

content/viewer/getting-started/quick-start.md

@@ -17,7 +17,7 @@ Sign up at <https://id.containerize.com/signup> to create a free account.
 
 Before you can make any requests to GroupDocs Cloud API you need to get Client Id and Client Secret. That will be used to invoke the GroupDocs Cloud API.
 
-You can get it from existing Application or create new Application from [Applications View of GroupDocs Cloud Dashboard]({{< ref "total/getting-started/ui-topics/creating-and-managing-application.md" >}}).
+You can get it from existing Application or create new Application from [Applications View of GroupDocs Cloud Dashboard]({{< ref "total/ui-topics/creating-and-managing-application.md" >}}).
 
 ## Install the SDK of your choice