Update 0402.md

Author: sebi-cozminca

Docs/Ex04/0402.md

@@ -19,14 +19,14 @@ In this task, you’ll create a set of managed identities so that the various Az
 
 The key steps are as follows:
 
-1. Configure the Azure OpenAI and Azure Search instances to use system-assigned managed identities.
-1. Configure a managed identity to allow the Azure Search and Azure OpenAI instances to access the Azure Blob Storage account.
-1. Configure a managed identity to allow Azure Search instance to access the Azure OpenAI Service instance.
-1. Configure a managed identity to allow Azure OpenAI Service instance to access the Azure Search instance.
+1. Configure the Azure OpenAI and Azure AI Search instances to use system-assigned managed identities.
+1. Configure a managed identity to allow the Azure AI Search and Azure OpenAI instances to access the Azure Blob Storage account.
+1. Configure a managed identity to allow Azure AI Search instance to access the Azure OpenAI Service instance.
+1. Configure a managed identity to allow Azure OpenAI Service instance to access the Azure AI Search instance.
 
 ## Success Criteria
 
-- You’ve configured managed identities so that the Azure Blob Storage account, Azure Search Service instance, and Azure OpenAI Service instance can communicate with each other. 
+- You’ve configured managed identities so that the Azure Blob Storage account, Azure AI Search instance, and Azure OpenAI Service instance can communicate with each other. 
 
 ## Learning Resources
 
@@ -41,7 +41,7 @@ The key steps are as follows:
 
 1. On the Azure Home page, select **Resource groups** and then select **ContosoHotel**.
 
-1. In the list of services, select the **Azure Search Service** instance you created.
+1. In the list of services, select the **Azure AI Search** instance you created.
 
 1. In the left navigation pane, in the **Settings** section, select **Identity**.