Update copy for middleware features

Author: korinne

src/content/docs/workers/static-assets/routing/worker-script.mdx

@@ -16,7 +16,7 @@ This allows you to easily combine together these two features to create powerful
 
 ## Run your Worker script first
 
-You can configure the [`assets.run_worker_first` setting](/workers/static-assets/binding/#run_worker_first) to control when your Worker script runs relative to static asset serving. This gives you more control over exactly how and when those assets are served and could be considered a platform-level "middleware" feature.
+You can configure the [`assets.run_worker_first` setting](/workers/static-assets/binding/#run_worker_first) to control when your Worker script runs relative to static asset serving. This gives you more control over exactly how and when those assets are served and can be used to implement "middleware" for requests.
 
 <Aside type="caution">
 	If you are using [Smart Placement](/workers/configuration/smart-placement/) in