Dont use debug() but variable names.

Author: dereuromark

docs/en/authentication-component.rst

@@ -75,13 +75,12 @@ in either case.
 Alternatively, instead of the component you can also use the request instance to log out::
 
     $return = $request->getAttribute('authentication')->clearIdentity($request, $response);
-    debug($return);
 
-The debug will show you an array like this::
+The result returned will contain an array like this::
 
     [
         'response' => object(Cake\Http\Response) { ... },
-        'request' => object(Cake\Http\ServerRequest) { ... }
+        'request' => object(Cake\Http\ServerRequest) { ... },
     ]
 
 .. note::

docs/en/authenticators.rst

@@ -212,11 +212,11 @@ From the included authenticators only the FormAuthenticator will cause
 the event to be fired. After that the session authenticator will provide
 the identity.
 
-Url Checkers
+URL Checkers
 ============
 
 Some authenticators like ``Form`` or ``Cookie`` should be executed only
-on certain pages like ``/login`` page. This can be achieved using Url
+on certain pages like ``/login`` page. This can be achieved using URL
 Checkers.
 
 By default a ``DefaultUrlChecker`` is used, which uses string URLs for
@@ -229,7 +229,7 @@ Configuration options:
 -  **checkFullUrl**: Whether or not to check full URL. Useful when a
    login form is on a different subdomain. Default is ``false``.
 
-A custom url checker can be implemented for example if a support for
+A custom URL checker can be implemented for example if a support for
 framework specific URLs is needed. In this case the
 ``Authentication\UrlChecker\UrlCheckerInterface`` should
 be implemented.

docs/en/migration-from-the-authcomponent.rst

@@ -206,11 +206,11 @@ accessible on the ``authentication`` attribute::
 
    $result = $request->getAttribute('authentication')->getResult();
    // Boolean if the result is valid
-   debug($result->isValid());
+   $isValid = $result->isValid();
    // A status code
-   debug($result->getStatus());
+   $statusCode = $result->getStatus();
    // An array of error messages or data if the identifier provided any
-   debug($result->getErrors());
+   $errors = $result->getErrors();
 
 Any place you were calling ``AuthComponent::setUser()``, you should now
 use ``setIdentity()``::
@@ -251,7 +251,7 @@ using the ``queryParam`` option::
 
    $service = new AuthenticationService();
 
-   // Configure unauthenticated redirect 
+   // Configure unauthenticated redirect
    $service->setConfig([
        'unauthenticatedRedirect' => '/users/login',
        'queryParam' => 'redirect',