Clarify rules impact analyzer description with NSG

Updated the description to include network security group (NSG) rules in the context of the rules impact analyzer.

Author: Srijan-Chak012

articles/network-watcher/traffic-analytics-rule-impact-analyzer.md

@@ -13,7 +13,7 @@ ms.topic: how-to
 
 In this article, you learn how to use the rule impact analyzer feature with network groups in Azure Virtual Network Manager. You can use the Azure portal to create a security admin configuration, add a security admin rule, and simulate the impact of your rule changes before deploying them.
 
-The rules impact analyzer enables you to preview the impact of security admin rules before applying them to your environment. This feature helps you validate rule behavior, identify potential conflicts, and ensure that connectivity requirements are met without disrupting live traffic. By understanding the impact of your proposed rules changes, you can confidently plan changes, maintain compliance, and reduce the risk of misconfiguration across your virtual networks.
+The rules impact analyzer enables you to preview the impact of security admin rules and network security group (NSG) rules before applying them to your environment. This feature helps you validate rule behavior, identify potential conflicts, and ensure that connectivity requirements are met without disrupting live traffic. By understanding the impact of your proposed rules changes, you can confidently plan changes, maintain compliance, and reduce the risk of misconfiguration across your virtual networks.
 
 > [!IMPORTANT]
 > Rule Impact Analyzer is currently in PREVIEW.