Update lazy route discovery documentation

Author: arditdine

docs/explanation/lazy-route-discovery.md

@@ -74,5 +74,5 @@ export default {
 When using lazy route discovery, ensure your deployment setup handles manifest requests properly:
 
 - **Route Handling** - Ensure `/__manifest` requests reach your React Router handler
-- **CDN Caching** - If using CDN/edge caching, include `version` and `p` query parameters in your cache key for the manifest endpoint
+- **CDN Caching** - If using CDN/edge caching, include `version` and `paths` query parameters in your cache key for the manifest endpoint
 - **Multiple Applications** - Use a custom `manifestPath` if running multiple React Router applications on the same domain