minor updates

Author: spelluru

articles/event-grid/configure-firewall.md

@@ -18,7 +18,7 @@ This article describes how to configure IP firewall settings for Azure Event Gri
 ## Use Azure portal
 This section shows you how to use the Azure portal to create inbound IP firewall rules. The steps shown in this section are for topics. You can use similar steps to create inbound IP rules for **domains**. 
 
-1. In the [Azure portal](https://portal.azure.com), Navigate to your Event Grid topic or domain, and switch to the **Networking** tab.
+1. In the [Azure portal](https://portal.azure.com), Navigate to your event grid topic or domain, and switch to the **Networking** tab.
 2. Select **Public networks** to allow all network, including the internet, to access the resource. 
 
     You can restrict the traffic using IP-based firewall rules. Specify a single IPv4 address or a range of IP addresses in Classless inter-domain routing (CIDR) notation. 

articles/event-grid/configure-private-endpoints.md

@@ -32,7 +32,7 @@ This section shows you how to use the Azure portal to create a private endpoint
     1. Select an **Azure subscription** in which you want to create the private endpoint. 
     2. Select an **Azure resource group** for the private endpoint. 
     3. Enter a **name** for the endpoint. 
-    4. Select the **region** for the endpoint. Your private endpoint must be in the same region as your virtual network, but can in a different region from the private link resource (in this example, an Azure Event Grid topic). 
+    4. Select the **region** for the endpoint. Your private endpoint must be in the same region as your virtual network, but can in a different region from the private link resource (in this example, an  event grid topic). 
     5. Then, select **Next: Resource >** button at the bottom of the page. 
 
       ![Private endpoint - basics page](./media/configure-private-endpoints/private-endpoint-basics-page.png)
@@ -139,7 +139,7 @@ az network private-endpoint create \
 
 For descriptions of the parameters used in the example, see documentation for [az network private-endpoint create](/cli/azure/network/private-endpoint?view=azure-cli-latest#az-network-private-endpoint-create). A few points to note in this example are: 
 
-- For `private-connection-resource-id`, specify the resource ID of the Event Grid **topic** or **domain**. The preceding example uses the type: topic.
+- For `private-connection-resource-id`, specify the resource ID of the **topic** or **domain**. The preceding example uses the type: topic.
 - for `group-ids`, specify `topic` or `domain`. In the preceding example, `topic` is used. 
 
 To delete a private endpoint, use the [az network private-endpoint delete](/cli/azure/network/private-endpoint?view=azure-cli-latest#az-network-private-endpoint-delete) method as shown in the following example:

articles/event-grid/update-tier.md

@@ -158,4 +158,4 @@ Invoke-RestMethod -Method 'Patch' `
 ```
 
 ## Next steps
-For premier tier topics and domains, you can configure private endpoints to restrict access from only from selected virtual networks. For step-by-step instructions, see [Configure private endpoints](configure-private-endpoints.md).
+For premium tier topics and domains, you can configure private endpoints to restrict access from only from selected virtual networks. For step-by-step instructions, see [Configure private endpoints](configure-private-endpoints.md).