Screenshot fixes and related edits.

Author: TimShererWithAquent

articles/event-grid/includes/event-grid-create-namespace-portal.md

@@ -18,7 +18,7 @@ A *namespace* in Azure Event Grid is a logical container for one or more topics,
 To create a namespace:
 
 1. Sign in to the [Azure portal](https://portal.azure.com).
-1. In the **search box**, enter **Event Grid Namespaces** and select **Event Grid Namespaces** from the results.
+1. In the search box, enter **Event Grid Namespaces** and select **Event Grid Namespaces** from the results.
 
    :::image type="content" source="../media/create-view-manage-namespaces/portal-search-box-namespaces.png" alt-text="Screenshot showing Event Grid Namespaces in the search results.":::
 
@@ -29,9 +29,9 @@ To create a namespace:
 1. On the **Basics** page, follow these steps.
 
     1. Select the Azure subscription in which to create the namespace.
-    1. Select an existing **Resource Group** or create a resource group.
+    1. Select an existing **Resource group** or create a resource group.
     1. Enter a **Name** for the namespace.
-    1. Select the region to create the namespace. 
+    1. Select the **Location** for the namespace. 
     1. Select **Review + create**. 
 
        :::image type="content" source="../media/create-view-manage-namespaces/create-namespace-basics-page.png" alt-text="Screenshot showing the Basics tab of Create namespace page.":::

articles/event-grid/includes/media/enable-mqtt-portal/enable-mqtt.png

@@ -46,7 +46,7 @@ In a separate tab of the Web browser or in a separate window, use the Azure port
 
 1. On the **Add role assignment** page, from the list of roles, select **Azure Event Hubs Data Sender**, and then select **Next**.
 
-   :::image type="content" source="./media/mqtt-routing-to-event-hubs-portal-namespace-topics/select-azure-event-hubs-data-sender.png" alt-text="Screenshot that shows the Add role assignment page with Azure Event Hubs Data Sender selected.":::
+   :::image type="content" source="./media/mqtt-routing-to-event-hubs-portal-namespace-topics/select-azure-event-hubs-data-sender.png" alt-text="Screenshot that shows the Add role assignment page with Azure Event Hubs Data Sender selected." lightbox="./media/mqtt-routing-to-event-hubs-portal-namespace-topics/select-azure-event-hubs-data-sender.png":::
 
 1. On the **Members** page, follow these steps:
 
@@ -88,7 +88,7 @@ In a separate tab of the Web browser or in a separate window, use the Azure port
 
        :::image type="content" source="./media/mqtt-routing-to-event-hubs-portal-namespace-topics/create-subscription-page.png" alt-text="Screenshot that shows the Create Subscription page.":::
 
-    1. On the **Select Event Hub**, follow these steps:
+    1. On the **Select Event Hub** page, follow these steps:
 
         1. Select the Azure subscription that has the event hub.
         1. Select the **Resource Group** that has the event hub.
@@ -132,7 +132,7 @@ Follow steps in this quickstart: [Publish and subscribe on an MQTT topic](./mqtt
 
 Navigate to the Event Hubs instance (event hub) in your event subscription in the Azure portal. Process data from your event hub by using Stream Analytics. For more information, see [Process data from your event hub using Azure Stream Analytics](../event-hubs/process-data-azure-stream-analytics.md). You can see the MQTT messages in the query.
 
-:::image type="content" source="./media/mqtt-routing-to-event-hubs-portal/view-data-in-event-hub-instance-using-azure-stream-analytics-query.png" alt-text="Screenshot that shows the MQTT messages data in Event Hubs by using the Stream Analytics query tool.":::
+:::image type="content" source="./media/mqtt-routing-to-event-hubs-portal/view-data-in-event-hub-instance-using-azure-stream-analytics-query.png" alt-text="Screenshot that shows the MQTT messages data in Event Hubs by using the Stream Analytics query tool." lightbox="./media/mqtt-routing-to-event-hubs-portal/view-data-in-event-hub-instance-using-azure-stream-analytics-query.png":::
 
 ## Next step
 

articles/event-grid/media/create-view-manage-namespaces/create-namespace-basics-page.png

@@ -11,7 +11,7 @@ ms.author: spelluru
 
 To create an event hub within the namespace, do the following actions:
 
-1. On the **Overview** page, select **+ Event hub**.
+1. On the **Overview** page, select **+ Event Hub**.
 
    :::image type="content" source="./media/create-event-hub/create-event-hub4.png" alt-text="Screenshot of the selection of Add event hub button on the command bar.":::
 

articles/event-grid/media/mqtt-routing-to-event-hubs-portal-namespace-topics/verify-incoming-messages.png

@@ -18,7 +18,7 @@ An Event Hubs namespace provides a unique scoping container in which you create
 
 1. In the **Event Hubs** page, select **Create**.
 
-   :::image type="content" source="./media/create-event-hubs-namespace/event-hubs-add-toolbar.png" alt-text="Screenshot showing the selection of Create button on the Event hubs page.":::
+   :::image type="content" source="./media/create-event-hubs-namespace/event-hubs-add-toolbar.png" alt-text="Screenshot showing the selection of Create button on the Event hubs page." lightbox="./media/create-event-hubs-namespace/event-hubs-add-toolbar.png":::
 
 1. On the **Create namespace** page, take the following steps:
 
@@ -31,7 +31,7 @@ An Event Hubs namespace provides a unique scoping container in which you create
       > [!NOTE]
       > If you plan to use the namespace from **Apache Kafka** apps, use the **Standard** tier. The basic tier doesn't support Apache Kafka workloads. To learn about differences between tiers, see [Quotas and limits](../event-hubs-quotas.md), [Event Hubs Premium](../event-hubs-premium-overview.md), and [Event Hubs Dedicated](../event-hubs-dedicated-overview.md) articles. 
 
-   1. Leave the **throughput units** (for standard tier) or **processing units** (for premium tier) settings as it is. To learn about throughput units or processing units, see [Event Hubs scalability](../event-hubs-scalability.md).
+   1. Leave the **throughput units** (for standard tier) or **processing units** (for premium tier) setting as it is. To learn about throughput units or processing units, see [Event Hubs scalability](../event-hubs-scalability.md).
    1. Select **Review + Create**.
 
       :::image type="content" source="./media/create-event-hubs-namespace/create-event-hub1.png" alt-text="Screenshot of the Create Namespace page in the Azure portal.":::