making changes requested by learn editors

Author: prasadko

articles/planetary-computer/application-authentication.md

@@ -5,7 +5,7 @@ author: prasadko
 ms.author: prasadkomma
 ms.service: planetary-computer-pro
 ms.topic: how-to #Don't change
-ms.date: 04/23/2025
+ms.date: 01/09/2026
 
 #customer intent: As a developer or administrator, I want to set up application authentication and access to Microsoft Planetary Computer Pro so that my applications can securely interact with its resources.
 ms.custom:
@@ -73,7 +73,7 @@ In this access scenario, a user signed into a client application. The client app
 1. Select **Add a permission**
 1. Select the **APIs my organization uses** tab
 1. Type **Azure Orbital Planetary Computer** in the search field
-1. Select on the matching entry (app ID should be 6388acc4-795e-43a9-a320-33075c1eb83b). It shows up as **Azure Orbital Microsoft Planetary Computer Pro**.
+1. Select the matching entry (app ID should be 6388acc4-795e-43a9-a320-33075c1eb83b). It shows up as **Azure Orbital Microsoft Planetary Computer Pro**.
 1. Select on **Delegated permissions** box. Check the box next to **user_impersonation**.
 1. Select **Add permissions**
 1. Select the "Grant admin consent" link (assuming your intent is to grant admin consent in the tenant for this permission)

articles/planetary-computer/azure-batch.md

@@ -4,7 +4,7 @@ description: This quickstart shows you how to use Microsoft Planetary Computer P
 author: meaghanlewis
 ms.topic: quickstart
 ms.service: planetary-computer-pro
-ms.date: 04/24/2025
+ms.date: 01/09/2026
 ms.author: emiliod
 #customer intent: I want to use Microsoft Planetary Computer Pro GeoCatalog in Azure Batch to process geospatial data.
 ms.custom:
@@ -37,7 +37,7 @@ Before you begin, ensure you meet the following requirements to complete this qu
     - [Azure CLI](/cli/azure/install-azure-cli)
     - `perl` package.
 
-## Create a batch account
+## Create a Batch account
 
 Create a resource group:
 
@@ -98,7 +98,7 @@ az identity create \
     --resource-group spatiobatchdemo
 ```
 
-Create a pool of compute nodes using the Azure Portal:
+Create a pool of compute nodes using the Azure portal:
 
 1. In the Azure portal, navigate to your Batch account and select **Pools**:
     [ ![Screenshot of the Azure portal showing the Pools section of a Batch account, with options to add and manage pools.](media/batch-pools-overview.png) ](media/batch-pools-overview.png#lightbox)
@@ -112,7 +112,7 @@ Create a pool of compute nodes using the Azure Portal:
     [ ![Screenshot of the Start Task configuration page for a Batch pool. The page includes fields to specify a command line script, elevation level, and other settings for initializing compute nodes.](media/start-task-configuration-page.png) ](media/start-task-configuration-page.png#lightbox)
 1. Select **OK** to create the pool.
 
-## Assign Permissions to the Managed Identity
+## Assign permissions to the managed identity
 
 You need to provide the managed identity access to the GeoCatalog. Go to your GeoCatalog, select on **Access control (IAM)** and select **Add role assignment**:
 
@@ -126,7 +126,7 @@ Select the managed identity you created and then select **Review + assign**.
 
 [ ![Screenshot of the Azure portal showing the Select identity page. The page includes a list of available managed identities, allowing users to choose the identity they want to assign to the Batch pool.](media/select-review-assign.png) ](media/select-review-assign.png#lightbox)
 
-## Prepare the Batch Job
+## Prepare the Batch job
 
 Create a container in the storage account:
 
@@ -146,11 +146,11 @@ az storage blob upload \
     --account-name spatiobatchstorage
 ```
 
-## Run the Batch Jobs
+## Run the Batch jobs
 
 There are two examples in this quickstart: a **Python script**, and a **Bash script**. You can use either of them to create a job.
 
-### Python Script Job
+### Python script job
 
 To execute the Python script job, execute the following commands:
 
@@ -194,7 +194,7 @@ az batch task file download \
     --destination /dev/stdout
 ```
 
-### Bash Job
+### Bash job
 
 To execute the Bash script job, run the following commands:
 

articles/planetary-computer/build-applications-with-planetary-computer-pro.md

@@ -5,7 +5,7 @@ author: prasadko
 ms.author: prasadkomma
 ms.service: planetary-computer-pro
 ms.topic: concept-article #Don't change.
-ms.date: 04/29/2025
+ms.date: 01/09/2026
 
 #customer intent: As a user, I want to understand how to connect to and use my geospatial data in Microsoft Planetary Computer Pro so that I can choose the right tool for my needs.
 ms.custom:

articles/planetary-computer/build-web-application.md

@@ -5,7 +5,7 @@ author: prasadko
 ms.author: prasadkomma
 ms.service: azure
 ms.topic: quickstart
-ms.date: 12/08/2024
+ms.date: 01/09/2026
 
 #customer intent: As a web developer, I want to build a browser application that can authenticate users and display geospatial data from Microsoft Planetary Computer Pro so that I can create custom visualization and analysis tools.
 
@@ -27,39 +27,19 @@ The code patterns work with any modern JavaScript framework (React, Vue, Angular
 
 You can download and test this code from the [Microsoft Planetary Computer Pro public GitHub repository](https://github.com/Azure/microsoft-planetary-computer-pro/tree/main/tools/javascript-sample).
 
-## Table of contents
-
-- [Architecture overview](#architecture-overview)
-- [Prerequisites](#prerequisites)
-- Setup
-  - [Register your application in Microsoft Entra ID](#register-your-application-in-microsoft-entra-id)
-  - [Configure your application](#configure-your-application)
-  - [Install dependencies](#install-dependencies)
-  - [Implement MSAL authentication](#implement-msal-authentication)
-- API examples
-  - [STAC API: Query collections and items](#stac-api-query-collections-and-items)
-  - [Tile URLs: Build URLs for map visualization](#tile-urls-build-urls-for-map-visualization)
-  - [Map integration: Display tiles with MapLibre GL](#map-integration-display-tiles-with-maplibre-gl)
-  - [Mosaic tiles: Display collection-wide imagery](#mosaic-tiles-display-collection-wide-imagery)
-  - [SAS tokens: Download raw assets](#sas-tokens-download-raw-assets)
-- [Development considerations](#development-considerations)
-- [Troubleshooting](#troubleshooting)
-- [Next steps](#next-steps)
-
-## Architecture overview
-
-A typical GeoCatalog web application follows this architecture:
-
-[ ![Diagram showing the architecture of a GeoCatalog web application with a browser client connecting to Microsoft Entra ID for authentication and to GeoCatalog APIs for data access.](media/web-application-architecture.png) ](media/web-application-architecture.png#lightbox)
-
-
 ## Prerequisites
 
 - An Azure account with an active subscription. [Create an account for free](https://azure.microsoft.com/free/?WT.mc_id=A261C142F).
 - A deployed [GeoCatalog resource](./deploy-geocatalog-resource.md) with at least one collection containing items.
 - Your user identity must have **GeoCatalog Reader** (or higher) access to the GeoCatalog resource. See [Manage access to a GeoCatalog resource](./manage-access.md).
 - [Node.js](https://nodejs.org/) version 18 or later.
 
+## Architecture overview
+
+A typical GeoCatalog web application follows this architecture:
+
+[ ![Diagram showing the architecture of a GeoCatalog web application with a browser client connecting to Microsoft Entra ID for authentication and to GeoCatalog APIs for data access.](media/web-application-architecture.png) ](media/web-application-architecture.png#lightbox)
+
 
 ## Register your application in Microsoft Entra ID
 
@@ -127,7 +107,7 @@ npm install @azure/msal-browser maplibre-gl
 
 ## Implement MSAL authentication
 
-[ ![Screenshot showing the authentication flow in a sample web application.](media/sample-authentication.gif) ](media/sample-authentication.gif#lightbox)
+[ ![Screenshot showing the authentication flow in a sample web application.](media/sample-authentication.png) ](media/sample-authentication.png#lightbox)
 
 
 Configure MSAL for browser authentication. The following example shows the key configuration and token acquisition pattern:
@@ -296,7 +276,7 @@ The GeoCatalog Tiler API serves raster data as map tiles. Construct tile URLs wi
 
 [ ![Screenshot showing how to display tiles for a single item.](media/tile-single-image.gif) ](media/tile-single-image.gif#lightbox)
 
-```
+```http
 {catalogUrl}/data/collections/{collectionId}/items/{itemId}/tiles/{z}/{x}/{y}@1x.png
   ?api-version=2025-04-30-preview
   &tileMatrixSetId=WebMercatorQuad
@@ -585,6 +565,9 @@ Browser downloads work because navigation (clicking links) bypasses CORS. Howeve
 
 If your application needs to read and process raw asset data in the browser, implement a server-side proxy:
 
+> [!NOTE]
+> The following code is a simplified example to illustrate the proxy pattern. For production applications, your proxy endpoint should authenticate requests (for example, by forwarding the user's Bearer token or using session authentication) and validate that the user is authorized to access the requested resources.
+
 ```javascript
 // ❌ Browser: This fails due to CORS
 const response = await fetch(signedUrl);
@@ -598,9 +581,6 @@ const response = await fetch('/api/proxy-asset', {
 const data = await response.json(); // Works!
 ```
 
-> [!NOTE]
-> The following code is a simplified example to illustrate the proxy pattern. For production applications, your proxy endpoint should authenticate requests (for example, by forwarding the user's Bearer token or using session authentication) and validate that the user is authorized to access the requested resources.
-
 Your backend can fetch the blob using the SAS token and return processed results.
 
 ---

articles/planetary-computer/configure-qgis.md

@@ -5,7 +5,7 @@ author: prasadko
 ms.author: prasadkomma
 ms.service: planetary-computer-pro
 ms.topic: how-to
-ms.date: 10/15/2025
+ms.date: 01/09/2026
 
 # customer intent: As a GeoCatalog user, I want to configure and authenticate QGIS to operate with Microsoft Planetary Computer Pro so that I can view imagery stored in my GeoCatalog within the QGIS tool.
 ---

articles/planetary-computer/create-connection-arc-gis-pro.md

@@ -5,7 +5,7 @@ author: aloverro
 ms.author: adamloverro
 ms.service: planetary-computer-pro
 ms.topic: how-to
-ms.date: 05/08/2025
+ms.date: 01/09/2026
 
 ms.custom:
   - build-2025

articles/planetary-computer/get-started-planetary-computer.md

@@ -5,7 +5,7 @@ author: prasadko
 ms.author: prasadkomma
 ms.service: planetary-computer-pro
 ms.topic: get-started
-ms.date: 12/01/2025
+ms.date: 01/09/2026
 #customer intent: As a new customer, I want to learn how to use Microsoft Planetary Computer Pro to solve my geospatial data management challenges.
 ms.custom:
 ---