docs: address Copilot review wording (PR #37)

Author: johanrd

lib/rules/template-no-nested-interactive.js

@@ -128,7 +128,9 @@ module.exports = {
       }
 
       // ARIA widget roles (author-declared interactivity — separate authority
-      // from HTML content-model; see `docs/architectural/interactive.md`).
+      // from HTML content-model: `html-interactive-content.js` speaks to the
+      // HTML §3.2.5.2.7 content model, while `interactive-roles.js` speaks to
+      // the WAI-ARIA 1.2 widget taxonomy).
       const role = getTextAttr(node, 'role');
       if (role && INTERACTIVE_ROLES.has(role)) {
         return true;