Tweak comment.

bootstrap/start.php

@@ -19,7 +19,7 @@ $app = new Illuminate\Foundation\Application;
 |--------------------------------------------------------------------------
 |
 | Laravel takes a dead simple approach to your application environments
-| so you can just specify a machine name or HTTP host that matches a
+| so you can just specify a machine name for the host that matches a
 | given environment, then we will automatically detect it for you.
 |
 */