fix additional info

Author: jayendranarumugam

articles/azure-functions/configure-networking-how-to.md

@@ -60,7 +60,7 @@ To secure the storage for an existing function app:
     | Setting name | Value | Comment |
     |----|----|----|
     | `AzureWebJobsStorage`| Storage connection string | This is the connection string for a secured storage account. |
-    | `WEBSITE_CONTENTAZUREFILECONNECTIONSTRING` |  Storage connection string | This is the connection string for a secured storage account. |
+    | `WEBSITE_CONTENTAZUREFILECONNECTIONSTRING` |  Storage connection string | This is the connection string for a secured storage account.This setting is required for Consumption and Premium plan apps on both Windows and Linux. It's not required for Dedicated plan apps, which aren't dynamically scaled by Functions. |
     | `WEBSITE_CONTENTSHARE` | File share | The name of the file share created in the secured storage account where the project deployment files reside.This setting is required for Consumption and Premium plan apps on both Windows and Linux. It's not required for Dedicated plan apps, which aren't dynamically scaled by Functions. |
     | `WEBSITE_CONTENTOVERVNET` | 1 | A value of 1 enables your function app to scale when you have your storage account restricted to a virtual network. You should enable this setting when restricting your storage account to a virtual network. |