Update mark down file.

Author: Chang Lu

src/Search/Search/help/Az.Search.md

@@ -8,57 +8,60 @@ Locale: en-US
 
 # Az.Search Module
 ## Description
-This topic displays help topics for the Azure Cognitive Search Cmdlets.
+This topic displays help topics for the Azure AI Search Cmdlets.
 
 ## Az.Search Cmdlets
 ### [Get-AzSearchAdminKeyPair](Get-AzSearchAdminKeyPair.md)
-Gets admin key pair of the Azure Cognitive Search service.
+Gets admin key pair of the Azure AI Search service.
 
 ### [Get-AzSearchPrivateEndpointConnection](Get-AzSearchPrivateEndpointConnection.md)
-Gets private endpoint connection(s) to the Azure Cognitive Search service.
+Gets private endpoint connection(s) to the Azure AI Search service.
 
 ### [Get-AzSearchPrivateLinkResource](Get-AzSearchPrivateLinkResource.md)
-Gets private link resource details for the Azure Cognitive Search service.
+Gets private link resource details for the Azure AI Search service.
 
 ### [Get-AzSearchQueryKey](Get-AzSearchQueryKey.md)
-Gets query key(s) of the Azure Cognitive Search service.
+Gets query key(s) of the Azure AI Search service.
 
 ### [Get-AzSearchService](Get-AzSearchService.md)
-Gets an Azure Cognitive Search service.
+Gets an Azure AI Search service.
 
 ### [Get-AzSearchSharedPrivateLinkResource](Get-AzSearchSharedPrivateLinkResource.md)
-Gets shared private link resources(s) of the Azure Cognitive Search service.
+Gets shared private link resources(s) of the Azure AI Search service.
 
 ### [New-AzSearchAdminKey](New-AzSearchAdminKey.md)
-Regenerates an admin key of the Azure Cognitive Search service.
+Regenerates an admin key of the Azure AI Search service.
 
 ### [New-AzSearchQueryKey](New-AzSearchQueryKey.md)
-Create a new query key for the Azure Cognitive Search service.
+Create a new query key for the Azure AI Search service.
 
 ### [New-AzSearchService](New-AzSearchService.md)
-Creates an Azure Cognitive Search service.
+Creates an Azure AI Search service.
 
 ### [New-AzSearchSharedPrivateLinkResource](New-AzSearchSharedPrivateLinkResource.md)
-Creates a shared private link resource for the Azure Cognitive Search service.
+Creates a shared private link resource for the Azure AI Search service.
 
 ### [Remove-AzSearchPrivateEndpointConnection](Remove-AzSearchPrivateEndpointConnection.md)
-Remove the private endpoint connection from the Azure Cognitive Search service.
+Remove the private endpoint connection from the Azure AI Search service.
 
 ### [Remove-AzSearchQueryKey](Remove-AzSearchQueryKey.md)
-Remove the query key from the Azure Cognitive Search service.
+Remove the query key from the Azure AI Search service.
 
 ### [Remove-AzSearchService](Remove-AzSearchService.md)
-Remove an Azure Cognitive Search service.
+Remove an Azure AI Search service.
 
 ### [Remove-AzSearchSharedPrivateLinkResource](Remove-AzSearchSharedPrivateLinkResource.md)
-Remove the shared private link resource from the Azure Cognitive Search service.
+Remove the shared private link resource from the Azure AI Search service.
 
 ### [Set-AzSearchPrivateEndpointConnection](Set-AzSearchPrivateEndpointConnection.md)
-Update the private endpoint connection to the Azure Cognitive Search service.
+Update the private endpoint connection to the Azure AI Search service.
 
 ### [Set-AzSearchService](Set-AzSearchService.md)
-Update an Azure Cognitive Search service.
+Update an Azure AI Search service.
 
 ### [Set-AzSearchSharedPrivateLinkResource](Set-AzSearchSharedPrivateLinkResource.md)
-Update the shared private link resource for the Azure Cognitive Search service.
+Update the shared private link resource for the Azure AI Search service.
+
+### [Get-AzSearchNetworkSecurityPerimeterConfiguration](Get-AzSearchNetworkSecurityPerimeterConfiguration.md)
+Gets an Azure AI Search service network security perimeter configuration.