Increase claribility

Author: bjqian

articles/azure-web-pubsub/howto-configure-application-firewall.md

@@ -10,10 +10,10 @@ ms.author: biqian
 ---
 # Application Firewall (Preview) for Azure Web PubSub Service
 
-The Application Firewall provides sophisticated control over client connections in a distributed system. Before diving into its functionality and setup, let's clarify what the Application Firewall does not do:
+The Application Firewall provides sophisticated control over client connections in a distributed system. Before diving into its functionality and setup, let's clarify what the Application Firewall doesn't do:
 
-1. It does not replace authentication. The firewall operates behind the client connection authentication layer.
-2. It is not related to network layer access control.
+1. It doesn't replace authentication. The firewall operates behind the client connection authentication layer.
+2. It isn't related to network layer access control.
 
 ## What Does the Application Firewall Do?
 
@@ -88,7 +88,7 @@ resource webpubsub 'Microsoft.SignalRService/webpubsub@2024-10-01-preview' = {
             maxCount: 10
         }
       ]
-      clientTrafficControlRules:[
+      clientTrafficControlRules: [
         // Add or remove rules as needed
         {
             // This rule will be skipped if no userId is set
@@ -123,7 +123,7 @@ Deploy the Bicep file using Azure CLI
 
 ## Configure access token
 
-The application firewall rules only take effect when the access token contains the corresponding claim. A rule is **skipped** if the connection does not have the corresponding claim. *userId" and *roles* are currently supported claims in the SDK.
+The application firewall rules only take effect when the access token contains the corresponding claim. A rule is **skipped** if the connection doesn't have the corresponding claim. *userId" and *roles* are currently supported claims in the SDK.
 
 Below is an example to add userId and insert a unique placeholder in the access token: