Updates to alt. text.

Author: JoshTheTechWriter

articles/container-apps/first-java-ai-application.md

@@ -116,7 +116,7 @@ The PetClinic page and AI assistant appear. You can get help by having a natural
 
 The following image shows a chat where the user asks the AI assistant to register a new owner with a pet. The AI assistant then performs these tasks.
 
-:::image type="content" source="media/first-java-ai-application/add-new-item.png" alt-text="Screenshot of AI chat assistant adding new item." lightbox="media/first-java-ai-application/add-new-item.png":::
+:::image type="content" source="media/first-java-ai-application/add-new-item.png" alt-text="Screenshot of AI chat assistant adding a new owner, complete with address and other information, and information about his pet." lightbox="media/first-java-ai-application/add-new-item.png":::
 
 The capabilities of the AI assistant depend on the model you deploy in Azure OpenAI and the implementation of the defined functions.
 

articles/container-apps/java-ai-in-container-apps-conceptual-overview.md

@@ -18,7 +18,7 @@ In this tutorial, you explore the architecture of AI applications in Azure Conta
 
 The following diagram shows the architecture of the AI application in Azure Container Apps:
 
-:::image type="complex" source="media/first-java-ai-application/architecture-chart.png" alt-text="Diagram of the architecture of the AI application." lightbox="media/first-java-ai-application/architecture-chart.png":::
+:::image type="complex" source="media/first-java-ai-application/architecture-chart.png" alt-text="Diagram of the architecture of the AI application, which includes a Container Apps environment, an API gateway, Entra ID for authentication, and other components." lightbox="media/first-java-ai-application/architecture-chart.png":::
    Diagram that shows the architecture of the AI application. Users access the system through authentication managed by Entra ID. The Azure Container App environment contains an API gateway that enables routing for and communication with the application. The API gateway uses managed identities to securely interact with Azure Container Registry and cognitive services. The API gateway also handles communication with external users. A virtual network between the API gateway and external systems provides secure and isolated network connectivity.
 :::image-end:::