Merge pull request #742 from telerik/nkaraiva-licensing-update-docs

Update TKL003 info in license-errors-warnings

Author: DinkoK

licensing/license-errors-warnings.md

@@ -65,7 +65,7 @@ When using Telerik UI for .NET WinForms in a project with an expired or missing
 | Error or Condition           |Message Code   |Solution           |
 |:-----------------------------|:-----------:|:--------------------|
 | `No Telerik and Kendo UI License file found`           |TKL002   | [Install up a license key]({%slug license-key%}) to activate the UI components and remove the error message. | 
-| `Corrupted Telerik and Kendo UI License Key content` |TKL003      |[Download a new license key]({%slug license-key%}#downloading-the-license-key) and install it to activate the UI components and remove the error message. |
+| `Corrupted Telerik and Kendo UI License Key content` in *file path or environment variable name* |TKL003      |- If you use a telerik-license.txt file to activate the components, [download a new license key]({%slug license-key%}#downloading-the-license-key) and place it in your home directory. Make sure to use a license key and not a script key. <br> - If you use the TELERIK_LICENSE environment variable to store your license key, [download a new license key]({%slug license-key%}#downloading-the-license-key), update the content of the environment variable, and make sure it contains the entire key.|
 |`Unable to locate licenses for all products`|TKL004|Your license is not valid for all Telerik and Kendo products added to your project. If you have already purchased the required license, then [update your license key]({%slug license-key%}#updating-your-license-key).|
 | `Telerik UI for .NET WinForms is not listed in your current license file.` |TKL101| Review the purchase options for the listed products. Alternatively, remove the references to the listed packages from `package.json`. |
 | `Your current license has expired.` |TKL102| You are using a product version released outside the validity period of your perpetual license. To remove the error message, do either of the following: <br> - Renew your subscription and [download a new license key]({%slug license-key%}#downloading-the-license-key) and use it to activate the controls. <br> - Downgrade to a product version included in your perpetual license as indicated in the message. |