changes made after review

Author: Ca-Jou

create_framework/event_dispatcher.rst

@@ -45,9 +45,6 @@ the Response instance::
 
     class Framework
     {
-        
-    	/* all properties are now declared as private, they were protected until this chapter -> either there is a good reason and it might be useful to explain this change, or there could be better coherence by keeping them protected *or* private in the entire book */
-
         private $dispatcher;
         private $matcher;
         private $controllerResolver;

create_framework/http_kernel_httpkernelinterface.rst

@@ -46,8 +46,8 @@ Update your framework so that it implements this interface::
         }
     }
 
-Even if this change doesn't look like much, it brings us a lot! Let's talk about one of
-the most impressive ones: transparent :doc:`HTTP caching </http_cache>` support.
+With this change, a little goes a long way! Let's talk about one of
+the most impressive upsides: transparent :doc:`HTTP caching </http_cache>` support.
 
 The ``HttpCache`` class implements a fully-featured reverse proxy, written in
 PHP; it implements ``HttpKernelInterface`` and wraps another
@@ -64,8 +64,8 @@ PHP; it implements ``HttpKernelInterface`` and wraps another
         new HttpKernel\HttpCache\Store(__DIR__.'/../cache')
     );
 
-    /* $response variable used before and after this chapter -> keep it in this chapter for more global coherence? */
-    $framework->handle($request)->send();
+    $response = $framework->handle($request);
+    $response->send();
 
 That's all it takes to add HTTP caching support to our framework. Isn't it
 amazing?