Added new issue link and addressed review comments

Author: captainbrosset

microsoft-edge/web-platform/ad-selection-api.md

@@ -69,13 +69,22 @@ To sign up for the **Ad Selection API** origin trial for a domain:
 
    ![Registration form](./ad-selection-api-images/reg-form.png)
 
-1. Fill in the form.
+1. In the **Domain** text box, enter a single top-level domain:
 
-   * In the **Domain** text box, enter a single top-level domain.  For example, a top-level domain is `contoso.example`, and optionally includes subdomains such as `subdomain.contoso.example`.
+   You can configure the origin trial to support any of the following:
+   * A single domain, such as `https://example.com`, without supporting its subdomains.
+   * A single subdomain, such as `https://beta.example.com`.
+   * A domain, such as `https://example.com`, and its subdomains, such as `https://beta.example.com`.
 
-   * In the **Subdomain Support** section, select the **Yes** or **No** option button.
+   Trailing paths and query parameters aren't supported.  If a URI is entered that has a trailing path or a query parameter, such as `https://example.com/path/new-feature`, the root domain (such as `https://example.com`) or subdomain will be registered, ignoring any trailing path or query parameters.
 
-   * In the **Email Address** text box, provide a valid developer contact for the domain.
+1. In the **Subdomain Support** section, select the **Yes** or **No** option button:
+
+   * To use the origin trial at a domain (such as `https://example.com`) without supporting its subdomains (such as `https://beta.example.com`), select **No**.
+   * To use the origin trial only at a specific subdomain (such as `https://beta.example.com`), select **No**.
+   * To use the origin trial at a domain (such as `https://example.com`) and its subdomains (such as `https://beta.example.com`), select **Yes**.
+
+1. In the **Email Address** text box, provide a valid developer contact for the domain.
 
 1. Click the **Submit** button.
 
@@ -275,42 +284,49 @@ To learn more about which API methods are available and to view example code, se
 <!-- ====================================================================== -->
 ## Provide feedback about the origin trial
 
-To provide feedback about the Ad Selection API origin trial:
+To provide feedback about the Ad Selection API origin trial, create a new issue on the WICG/privacy-preserving-ads GitHub repo:
 
-1. Go to the [MSEdgeExplainers](https://github.com/MicrosoftEdge/MSEdgeExplainers) repo at GitHub.com.
+* To view existing issues, go to the [Issues tab of the WICG/privacy-preserving-ads repo](https://github.com/WICG/privacy-preserving-ads/issues).
 
-1. Submit a new issue, or click the **Issues** tab to view the existing issues.
+* To submit a new issue, go to the [new issue form](https://github.com/WICG/privacy-preserving-ads/issues/new?labels=Ad+Selection%20API,OriginTrialFeedback&title=%5BAd%20Selection%20API%5D+Feedback).
 
 
 <!-- ====================================================================== -->
 ## See also
 <!-- all links in article -->
 
-Design and technical documents
-   * [Ad Selection Overview](https://github.com/WICG/privacy-preserving-ads/blob/main/Ad%20Selection%20Overview.md)
-   * [Ad Selection API Proposal](https://github.com/WICG/privacy-preserving-ads?tab=readme-ov-file#ad-selection-api-proposal)<!-- not in article body -->
-   * [Ad Selection API details](https://github.com/WICG/privacy-preserving-ads/blob/main/API%20Details.md)
+Origin trials:
+
+* [Ad Selection API Origin Trial Registration in Microsoft Edge](https://forms.office.com/r/eBhJt58Lks)
+* [Use origin trials in Microsoft Edge](../origin-trials/index.md)<!-- not in article body -->
+
+Design and technical documents:
+
+* [Ad Selection Overview](https://github.com/WICG/privacy-preserving-ads/blob/main/Ad%20Selection%20Overview.md)
+* [Ad Selection API Proposal](https://github.com/WICG/privacy-preserving-ads?tab=readme-ov-file#ad-selection-api-proposal)<!-- not in article body -->
+* [Ad Selection API details](https://github.com/WICG/privacy-preserving-ads/blob/main/API%20Details.md)
 
 Images for deployment:
+
 * Sellers
-   * [Ad Selection Seller Front End Service](https://mcr.microsoft.com/product/ad-selection/azure/seller-frontend-service)
-   * [Ad Selection Auction Service](https://mcr.microsoft.com/product/ad-selection/azure/auction-service)
+  * [Ad Selection Seller Front End Service](https://mcr.microsoft.com/product/ad-selection/azure/seller-frontend-service)
+  * [Ad Selection Auction Service](https://mcr.microsoft.com/product/ad-selection/azure/auction-service)
 * Buyers
-   * [Ad Selection Buyer Front End Service](https://mcr.microsoft.com/product/ad-selection/azure/buyer-frontend-service)
-   * [Ad Selection Bidding Service](https://mcr.microsoft.com/product/ad-selection/azure/bidding-service)
-   * [Ad Selection K-Anonymity Service](https://mcr.microsoft.com/product/ad-selection/azure/k-anonymity-service)
+  * [Ad Selection Buyer Front End Service](https://mcr.microsoft.com/product/ad-selection/azure/buyer-frontend-service)
+  * [Ad Selection Bidding Service](https://mcr.microsoft.com/product/ad-selection/azure/bidding-service)
+  * [Ad Selection K-Anonymity Service](https://mcr.microsoft.com/product/ad-selection/azure/k-anonymity-service)
 * Sellers and buyers
-   * [Ad Selection Key Value Service](https://mcr.microsoft.com/product/ad-selection/azure/key-value-service/)
+  * [Ad Selection Key Value Service](https://mcr.microsoft.com/product/ad-selection/azure/key-value-service/)
 
 Deployment scripts:
-* [Terraform deployment scripts](https://go.microsoft.com/fwlink/?linkid=2290115)
 
-Origin trials:
-* [Microsoft Edge Origin Trials](https://microsoftedge.github.io/MSEdgeExplainers/origin-trials/)
+* [Terraform deployment scripts](https://go.microsoft.com/fwlink/?linkid=2290115)
 
 Trusted execution environment (TEE):
+
 * [Confidential Computing: Hardware-Based Trusted Execution for Applications and Data](https://confidentialcomputing.io/wp-content/uploads/sites/85/2021/03/confidentialcomputing_outreach_whitepaper-8-5x11-1.pdf)
 
 Azure:
+
 * [Microsoft Azure](https://azure.microsoft.com)
 * [Confidential containers on Azure Container Instances](/azure/container-instances/container-instances-confidential-overview)