Update logging-and-diagnostics.md

Author: tomaschladek

articles/communication-services/concepts/logging-and-diagnostics.md

@@ -120,7 +120,7 @@ Communication Services offers the following types of logs that you can enable:
 | URI | The URI of the request. |
 | SdkType | The SDK type used in the request. |
 | PlatformType | The platform type used in the request. |
-| Identity | The Communication Services identity related to the operation. |
+| Identity | The identity of Azure Communication Services or Teams user related to the operation. |
 | Scopes | The Communication Services scopes present in the access token. |
 
 ### Network Traversal operational logs
@@ -187,4 +187,4 @@ Communication Services offers the following types of logs that you can enable:
 | RecipientId | The email address for the targeted recipient. If this is a message-level event, the property will be empty. |
 | EngagementType | The type of user engagement being tracked. |
 | EngagementContext | The context represents what the user interacted with. |
-| UserAgent | The user agent string from the client. |
+| UserAgent | The user agent string from the client. |