wording

app/Http/Middleware/TrustProxies.php

@@ -15,9 +15,9 @@ class TrustProxies extends Middleware
     protected $proxies;
 
     /**
-     * The headers used to detect proxies.
+     * The headers that should be used to detect proxies.
      *
-     * @var array
+     * @var string
      */
     protected $headers = Request::HEADER_X_FORWARDED_ALL;
 }