Merge branch '2.3' into 2.6

* 2.3:
  [#5352] minor language tweak
  Updated text about HTTP methods
  Update http_fundamentals.rst
  [HttpKernel] Fix use statement
  Fixes small typo in data transformers cookbook
  some tweaks to the data transformers chapter
  Updated the Symfony Versions Roadmap image
  Fixed a minor typo
  Fixed minor issues
  Removed some information wrongly rebased
  Style / grammar fixes for the deployment chapter
  Style / grammar fixes for the controller chapter
  Style / grammar fixes for the console chapter
  Removes wrong comma
  Rewritten 'whether' & removed serial comma
  Style / grammar fixes for the configuration chapter
  Style / grammar fixes for the cache chapter
  Style / grammar fixes for the bundles chapter
  Style / grammar fixes for the assetic chapter

Author: weaverryan

book/http_fundamentals.rst

@@ -96,9 +96,11 @@ delete a specific blog entry, for example:
 
 .. note::
 
-    There are actually nine HTTP methods defined by the HTTP specification,
-    but many of them are not widely used or supported. In reality, many modern
-    browsers don't even support the ``PUT`` and ``DELETE`` methods.
+    There are actually nine HTTP methods (also known as verbs) defined by
+    the HTTP specification, but many of them are not widely used or supported.
+    In reality, many modern browsers only support ``POST`` and ``GET`` in 
+    HTML forms. Various others are however supported in XMLHttpRequests,
+    as well as by Symfony's router.  
 
 In addition to the first line, an HTTP request invariably contains other
 lines of information called request headers. The headers can supply a wide

components/http_kernel/introduction.rst

@@ -692,7 +692,7 @@ can be used to check if the current request is a "master" or "sub" request.
 For example, a listener that only needs to act on the master request may
 look like this::
 
-    use Symfony\Component\HttpKernel\HttpKernelInterface;
+    use Symfony\Component\HttpKernel\Event\GetResponseEvent;
     // ...
 
     public function onKernelRequest(GetResponseEvent $event)

cookbook/assetic/asset_management.rst

@@ -91,9 +91,9 @@ To include JavaScript files, use the ``javascripts`` tag in any template:
 
     You can also include CSS stylesheets: see :ref:`cookbook-assetic-including-css`.
 
-In this example, all of the files in the ``Resources/public/js/`` directory
-of the AppBundle will be loaded and served from a different location.
-The actual rendered tag might simply look like:
+In this example, all files in the ``Resources/public/js/`` directory of the
+AppBundle will be loaded and served from a different location. The actual
+rendered tag might simply look like:
 
 .. code-block:: html
 
@@ -357,7 +357,7 @@ Filters
 Once they're managed by Assetic, you can apply filters to your assets before
 they are served. This includes filters that compress the output of your assets
 for smaller file sizes (and better frontend optimization). Other filters
-can compile JavaScript file from CoffeeScript files and process SASS into CSS.
+can compile CoffeeScript files to JavaScript and process SASS into CSS.
 In fact, Assetic has a long list of available filters.
 
 Many of the filters do not do the work directly, but use existing third-party

cookbook/assetic/jpeg_optimize.rst

@@ -4,7 +4,7 @@
 How to Use Assetic for Image Optimization with Twig Functions
 =============================================================
 
-Amongst its many filters, Assetic has four filters which can be used for on-the-fly
+Among its many filters, Assetic has four filters which can be used for on-the-fly
 image optimization. This allows you to get the benefits of smaller file sizes
 without having to use an image editor to process each image. The results
 are cached and can be dumped for production so there is no performance hit
@@ -70,7 +70,7 @@ It can now be used from a template:
 Removing all EXIF Data
 ~~~~~~~~~~~~~~~~~~~~~~
 
-By default, the ``jpegoptim`` filter removes some of the meta information stored
+By default, the ``jpegoptim`` filter removes some meta information stored
 in the image. To remove all EXIF data and comments, set the ``strip_all`` option
 to ``true``:
 

cookbook/assetic/yuicompressor.rst

@@ -18,7 +18,7 @@ Download the YUI Compressor JAR
 -------------------------------
 
 The YUI Compressor is written in Java and distributed as a JAR. `Download the JAR`_
-from the Yahoo! site and save it to ``app/Resources/java/yuicompressor.jar``.
+from the Yahoo! website and save it to ``app/Resources/java/yuicompressor.jar``.
 
 Configure the YUI Filters
 -------------------------

cookbook/bundles/configuration.rst

@@ -210,7 +210,7 @@ The ``Configuration`` class to handle the sample configuration looks like::
     supporting "prototype" nodes, advanced validation, XML-specific normalization
     and advanced merging. You can read more about this in
     :doc:`the Config component documentation </components/config/definition>`. You
-    can also see it in action by checking out some of the core Configuration
+    can also see it in action by checking out some core Configuration
     classes, such as the one from the `FrameworkBundle Configuration`_ or the
     `TwigBundle Configuration`_.
 
@@ -227,7 +227,7 @@ thrown)::
     }
 
 The ``processConfiguration()`` method uses the configuration tree you've defined
-in the ``Configuration`` class to validate, normalize and merge all of the
+in the ``Configuration`` class to validate, normalize and merge all the
 configuration arrays together.
 
 .. tip::
@@ -253,7 +253,7 @@ configuration arrays together.
         }
 
     This class uses the ``getConfiguration()`` method to get the Configuration
-    instance, you should override it if your Configuration class is not called
+    instance. You should override it if your Configuration class is not called
     ``Configuration`` or if it is not placed in the same namespace as the
     extension.
 

cookbook/bundles/override.rst

@@ -90,8 +90,8 @@ In this example you fetch the service definition of the original service, and se
 its class name to your own class.
 
 See :doc:`/cookbook/service_container/compiler_passes` for information on how to use
-compiler passes. If you want to do something beyond just overriding the class -
-like adding a method call - you can only use the compiler pass method.
+compiler passes. If you want to do something beyond just overriding the class,
+like adding a method call, you can only use the compiler pass method.
 
 Entities & Entity Mapping
 -------------------------

cookbook/bundles/prepend_extension.rst

@@ -15,7 +15,7 @@ often need to be repeated for various bundles.
 Using the below approach, it is possible to remove the disadvantage of the
 multiple bundle approach by enabling a single Extension to prepend the settings
 for any bundle. It can use the settings defined in the ``app/config/config.yml``
-to prepend settings just as if they would have been written explicitly by
+to prepend settings just as if they had been written explicitly by
 the user in the application configuration.
 
 For example, this could be used to configure the entity manager name to use in

cookbook/bundles/remove.rst

@@ -56,7 +56,7 @@ Remove the ``_acme_demo`` entry at the bottom of this file.
 
 Some bundles contain configuration in one of the ``app/config/config*.yml``
 files. Be sure to remove the related configuration from these files. You can
-quickly spot bundle configuration by looking for a ``acme_demo`` (or whatever
+quickly spot bundle configuration by looking for an ``acme_demo`` (or whatever
 the name of the bundle is, e.g. ``fos_user`` for the FOSUserBundle) string in
 the configuration files.
 

cookbook/cache/varnish.rst

@@ -29,17 +29,16 @@ in the Symfony configuration so that Varnish is seen as a trusted proxy and the
 Routing and X-FORWARDED Headers
 -------------------------------
 
-If the ``X-Forwarded-Port`` header is not set correctly, Symfony will append
-the port where the PHP application is running when generating absolute URLs,
-e.g. ``http://example.com:8080/my/path``. To ensure that the Symfony router
-generates URLs correctly with Varnish, add the correct port number in the
-``X-Forwarded-Port`` header. This port depends on your setup.
-
-Suppose that external connections come in on the default HTTP port 80. For HTTPS
-connections, there is another proxy (as Varnish does not do HTTPS itself) on the
-default HTTPS port 443 that handles the SSL termination and forwards the requests
-as HTTP requests to Varnish with a ``X-Forwarded-Proto`` header. In this case,
-add the following to your Varnish configuration:
+To ensure that the Symfony Router generates URLs correctly with Varnish,
+an ``X-Forwarded-Port`` header must be present for Symfony to use the
+correct port number.
+
+This port number corresponds to the port your setup is using to receive external
+connections (``80`` is the default value for HTTP connections). If the application
+also accepts HTTPS connections, there could be another proxy (as Varnish does
+not do HTTPS itself) on the default HTTPS port 443 that handles the SSL termination
+and forwards the requests as HTTP requests to Varnish with an ``X-Forwarded-Proto``
+header. In this case, you need to add the following configuration snippet:
 
 .. code-block:: varnish4
 
@@ -192,7 +191,7 @@ Symfony adds automatically:
 .. tip::
 
     If you followed the advice about ensuring a consistent caching
-    behavior, those vcl functions already exist. Just append the code
+    behavior, those VCL functions already exist. Just append the code
     to the end of the function, they won't interfere with each other.
 
 .. index::

cookbook/configuration/apache_router.rst

@@ -140,7 +140,7 @@ You're now all set to use Apache routes.
 Additional Tweaks
 -----------------
 
-To save a little bit of processing time, change occurrences of ``Request``
+To save some processing time, change occurrences of ``Request``
 to ``ApacheRequest`` in ``web/app.php``::
 
     // web/app.php

cookbook/configuration/environments.rst

@@ -5,13 +5,13 @@ How to Master and Create new Environments
 =========================================
 
 Every application is the combination of code and a set of configuration that
-dictates how that code should function. The configuration may define the
-database being used, whether or not something should be cached, or how verbose
-logging should be. In Symfony, the idea of "environments" is the idea that
-the same codebase can be run using multiple different configurations. For
-example, the ``dev`` environment should use configuration that makes development
-easy and friendly, while the ``prod`` environment should use a set of configuration
-optimized for speed.
+dictates how that code should function. The configuration may define the database
+being used, if something should be cached or how verbose logging should be.
+
+In Symfony, the idea of "environments" is the idea that the same codebase can be
+run using multiple different configurations. For example, the ``dev`` environment
+should use configuration that makes development easy and friendly, while the
+``prod`` environment should use a set of configuration optimized for speed.
 
 .. index::
    single: Environments; Configuration files
@@ -170,10 +170,10 @@ this code and changing the environment string.
 
     Important, but unrelated to the topic of *environments* is the ``false``
     argument as the second argument to the ``AppKernel`` constructor. This
-    specifies whether or not the application should run in "debug mode". Regardless
+    specifies if the application should run in "debug mode". Regardless
     of the environment, a Symfony application can be run with debug mode
     set to ``true`` or ``false``. This affects many things in the application,
-    such as whether or not errors should be displayed or if cache files are
+    such as if errors should be displayed or if cache files are
     dynamically rebuilt on each request. Though not a requirement, debug mode
     is generally set to ``true`` for the ``dev`` and ``test`` environments
     and ``false`` for the ``prod`` environment.
@@ -322,7 +322,7 @@ The new environment is now accessible via::
 .. note::
 
     Some environments, like the ``dev`` environment, are never meant to be
-    accessed on any deployed server by the general public. This is because
+    accessed on any deployed server by the public. This is because
     certain environments, for debugging purposes, may give too much information
     about the application or underlying infrastructure. To be sure these environments
     aren't accessible, the front controller is usually protected from external

cookbook/configuration/front_controllers_and_kernel.rst

@@ -39,7 +39,7 @@ The main purpose of the front controller is to create an instance of the
 and return the resulting response to the browser.
 
 Because every request is routed through it, the front controller can be
-used to perform global initializations prior to setting up the kernel or
+used to perform global initialization prior to setting up the kernel or
 to `decorate`_ the kernel with additional features. Examples include:
 
 * Configuring the autoloader or adding additional autoloading mechanisms;

cookbook/configuration/pdo_session_storage.rst

@@ -13,7 +13,7 @@ How to Use PdoSessionHandler to Store Sessions in the Database
 The default Symfony session storage writes the session information to files.
 Most medium to large websites use a database to store the session values
 instead of files, because databases are easier to use and scale in a
-multi-webserver environment.
+multi webserver environment.
 
 Symfony has a built-in solution for database session storage called
 :class:`Symfony\\Component\\HttpFoundation\\Session\\Storage\\Handler\\PdoSessionHandler`.

cookbook/configuration/using_parameters_in_dic.rst

@@ -9,7 +9,7 @@ You have seen how to use configuration parameters within
 There are special cases such as when you want, for instance, to use the
 ``%kernel.debug%`` parameter to make the services in your bundle enter
 debug mode. For this case there is more work to do in order
-to make the system understand the parameter value. By default
+to make the system understand the parameter value. By default,
 your parameter ``%kernel.debug%`` will be treated as a
 simple string. Consider the following example::
 

cookbook/console/console_command.rst

@@ -156,7 +156,7 @@ before translating contents::
         }
     }
 
-However for other services the solution might be more complex. For more details,
+However, for other services the solution might be more complex. For more details,
 see :doc:`/cookbook/service_container/scopes`.
 
 Invoking other Commands

cookbook/console/usage.rst

@@ -56,7 +56,7 @@ When using the shell you can choose to run each command in a separate process:
     $ php app/console -s --process-isolation
 
 When you do this, the output will not be colorized and interactivity is not
-supported so you will need to pass all command params explicitly.
+supported so you will need to pass all command parameters explicitly.
 
 .. note::
 

cookbook/controller/service.rst

@@ -11,11 +11,11 @@ this works fine, controllers can also be specified as services.
 
 .. note::
 
-    Specifying a controller as a service takes a little bit more work. The
+    Specifying a controller as a service takes a bit more work. The
     primary advantage is that the entire controller or any services passed to
     the controller can be modified via the service container configuration.
     This is especially useful when developing an open-source bundle or any
-    bundle that will be used in many different projects.
+    bundle that will be used in different projects.
 
     A second advantage is that your controllers are more "sandboxed". By
     looking at the constructor arguments, it's easy to see what types of things

cookbook/deployment/azure-website.rst

@@ -6,14 +6,14 @@ Deploying to Microsoft Azure Website Cloud
 
 This step by step cookbook describes how to deploy a small Symfony web
 application to the Microsoft Azure Website cloud platform. It will explain how
-to setup a new Azure website including configuring the right PHP version and
+to set up a new Azure website including configuring the right PHP version and
 global environment variables. The document also shows how to you can leverage
 Git and Composer to deploy your Symfony application to the cloud.
 
 Setting up the Azure Website
 ----------------------------
 
-To setup a new Microsoft Azure Website, first `signup with Azure`_ or sign in
+To set up a new Microsoft Azure Website, first `sign up with Azure`_ or sign in
 with your credentials. Once you're connected to your `Azure Portal`_ interface,
 scroll down to the bottom and select the **New** panel. On this panel, click
 **Web Site** and choose **Custom Create**:
@@ -41,7 +41,7 @@ next step.
 Step 2: New MySQL Database
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-On this step, you will be prompted to setup your MySQL database storage with a
+On this step, you will be prompted to set up your MySQL database storage with a
 database name and a region. The MySQL database storage is provided by Microsoft
 in partnership with ClearDB. Choose the same region you selected for the hosting
 plan configuration in the previous step.
@@ -114,7 +114,7 @@ the web server.
     Choosing a more recent PHP version can greatly improve runtime performance.
     PHP 5.5 ships with a new built-in PHP accelerator called OPCache that
     replaces APC. On an Azure Website, OPCache is already enabled and there
-    is no need to install and setup APC.
+    is no need to install and set up APC.
 
     The following screenshot shows the output of a :phpfunction:`phpinfo` script
     run from an Azure Website to verify that PHP 5.5 is running with
@@ -171,7 +171,7 @@ this file just needs to be moved into the custom website extension directory.
     longer be necessary.
 
 To get the ``php_intl.dll`` file under your ``site/wwwroot`` directory, simply
-access the online **Kudu** tool by browsing to the following url:
+access the online **Kudu** tool by browsing to the following URL:
 
 .. code-block:: text
 
@@ -342,7 +342,7 @@ credentials, CSRF token protection, etc. These parameters come from the
 .. image:: /images/cookbook/deployment/azure-website/step-16.png
    :alt: Configuring Symfony global parameters
 
-The most important thing in this cookbook is to correctly setup your database
+The most important thing in this cookbook is to correctly set up your database
 settings. You can get your MySQL database settings on the right sidebar of the
 **Azure Website Dashboard** panel. Simply click on the
 **View Connection Strings** link to make them appear in a pop-in.
@@ -395,7 +395,7 @@ Symfony application is more complex than a basic Symfony Standard Edition, you
 may have additional commands to execute for setup (see :doc:`/cookbook/deployment/tools`).
 
 Make sure that your application is running by browsing the ``app.php`` front
-controller with your web browser and the following url:
+controller with your web browser and the following URL:
 
 .. code-block:: bash
 
@@ -408,7 +408,7 @@ Configure the Web Server
 ~~~~~~~~~~~~~~~~~~~~~~~~
 
 At this point, the Symfony application has been deployed and works perfectly on
-the Azure Website. However, the ``web`` folder is still part of the url, which
+the Azure Website. However, the ``web`` folder is still part of the URL, which
 you definitely don't want. But don't worry! You can easily configure the web
 server to point to the ``web`` folder and remove the ``web`` in the URL (and
 guarantee that nobody can access files outside of the ``web`` directory.)
@@ -453,9 +453,9 @@ application, configure it with the following content:
     </configuration>
 
 As you can see, the latest rule ``RewriteRequestsToPublic`` is responsible for
-rewriting any urls to the ``web/app.php`` front controller which allows you to
+rewriting any URLs to the ``web/app.php`` front controller which allows you to
 skip the ``web/`` folder in the URL. The first rule called ``BlockAccessToPublic``
-matches all url patterns that contain the ``web/`` folder and serves a
+matches all URL patterns that contain the ``web/`` folder and serves a
 ``403 Forbidden`` HTTP response instead. This example is based on Benjamin
 Eberlei's sample you can find on GitHub in the `SymfonyAzureEdition`_ bundle.
 
@@ -471,7 +471,7 @@ and executed on a Microsoft IIS web server. The process is simple and easy
 to implement. And as a bonus, Microsoft is continuing to reduce the number
 of steps needed so that deployment becomes even easier.
 
-.. _`signup with Azure`: https://signup.live.com/signup.aspx
+.. _`sign up with Azure`: https://signup.live.com/signup.aspx
 .. _`Azure Portal`: https://manage.windowsazure.com
 .. _`PHP MSDN documentation`: http://blogs.msdn.com/b/silverlining/archive/2012/07/10/configuring-php-in-windows-azure-websites-with-user-ini-files.aspx
 .. _`git-scm.com`: http://git-scm.com/download