Add clarification on the gateways field

Author: unknown

articles/api-management/import-and-publish.md

@@ -59,7 +59,7 @@ This section shows how to import and publish an OpenAPI Specification backend AP
    |**API URL suffix**|*conference*|The suffix appended to the base URL for the API Management service. API Management distinguishes APIs by their suffix, so the suffix must be unique for every API for a given publisher.|
    |**Tags**| |Tags for organizing APIs for searching, grouping, or filtering.|
    |**Products**|**Unlimited**|Association of one or more APIs. Each API Management instance comes with two sample products: **Starter** and **Unlimited**. You publish an API by associating the API with a product, **Unlimited** in this example.<br/>You can include several APIs in a product and offer them to developers through the developer portal. To add this API to another product, type or select the product name. Repeat this step to add the API to multiple products. You can also add APIs to products later from the **Settings** page.<br/>To get access to the API, developers must first subscribe to a product. When they subscribe, they get a subscription key that's good for any API in that product. <br/>If you created the API Management instance, you're an administrator already, so you're subscribed to every product in the instance.|
-   |**Gateways**|**Managed**|API gateway(s) that expose the API.<br/>**Managed** gateway indicates the gateway built-into the API Management service and hosted by Microsoft in Azure. Other gateways are [self-hosted gateways](self-hosted-gateway-overview.md) and are available only in the Premium and Developer service tiers. You can deploy them in Microsoft Azure, on premises, or in other clouds.<br/>If no gateways are selected, the API won't be available and your API requests won't succeed.|
+   |**Gateways**|**Managed**|API gateway(s) that expose the API. This field is available only in **Developer** and **Premium** tier services.<br/>**Managed** gateway indicates the gateway built-into the API Management service and hosted by Microsoft in Azure. Other gateways are [self-hosted gateways](self-hosted-gateway-overview.md) and are available only in the Premium and Developer service tiers. You can deploy them in Microsoft Azure, on premises, or in other clouds.<br/>If no gateways are selected, the API won't be available and your API requests won't succeed.|
    |**Version this API?**|Select or deselect|For more information about versioning, see [Publish multiple versions of your API](api-management-get-started-publish-versions.md).|
 
    > [!NOTE]