Merge pull request #92609 from Rick-Anderson/patch-2

Update how-to-troubleshoot-application-gateway-session-affinity-issue…

Author: Jak-MS

articles/application-gateway/how-to-troubleshoot-application-gateway-session-affinity-issues.md

@@ -19,7 +19,7 @@ Learn how to diagnose and resolve session affinity issues with Azure Application
 
 ## Overview
 
-The cookie-based session affinity feature is useful when you want to keep a user session on the same server. By using gateway-managed cookies, the Application Gateway can direct subsequent traffic from a user session to the same server for processing. This is important in cases where session state is saved locally on the server for a user session.
+The cookie-based session affinity feature is useful to keep a user session on the same server. By using gateway-managed cookies, the Application Gateway can direct subsequent traffic from a user session to the same server for processing. This is important in cases where session state is saved locally on the server for a user session. Session affinity is also known as sticky sessions.
 
 > [!NOTE]
 > Application Gateway v1 issues a cookie called ARRAffinity, which is used to direct traffic to the same backend pool member.  In Application Gateway v2, this cookie has been renamed to ApplicationGatewayAffinity.  For the purposes of this document, ApplicationGatewayAffinity will be used as an example, ARRAffinity can be substituted in where applicable for Application Gateway v1 instances.