Update list of design principles documents to align with charter tempalte.

Author: ianbjacobs

2025/payments-wg.html

@@ -446,11 +446,12 @@ <h2>Success Criteria</h2>
 		address them, and recommendations for maximizing
 	    accessibility in implementations.</p>
 
-	  <p>This Working Group expects to follow the
-    TAG <a href="https://www.w3.org/TR/design-principles/">Web
-    Platform Design Principles</a>.
-	  </p>
-
+	<p>This group is expected to be guided by the following documents:</p>
+	    <ul>
+	      <li><a href="https://www.w3.org/TR/ethical-web-principles/">Ethical Web Principles</a>,</li>
+	      <li><a href="https://www.w3.org/TR/privacy-principles/">Privacy Principles</a>,</li>
+	      <li><a href="https://www.w3.org/TR/design-principles/">Web Platform Design Principles</a>.</li>
+	    </ul>
 	</section>
 
       <section id="coordination">