minor #6348 [best practices] mostly typos (Talita Kocjan Zager)

This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes #6348).

Discussion
----------

[best practices] mostly typos

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | all
| Fixed tickets | x

Commits
-------

68e3184 [best practices] mostly typos

Author: xabbuh

best_practices/business-logic.rst

@@ -193,7 +193,7 @@ The three entities defined by our sample blog application are a good example:
 Doctrine Mapping Information
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-Doctrine Entities are plain PHP objects that you store in some "database".
+Doctrine entities are plain PHP objects that you store in some "database".
 Doctrine only knows about your entities through the mapping metadata configured
 for your model classes. Doctrine supports four metadata formats: YAML, XML,
 PHP and annotations.

best_practices/configuration.rst

@@ -107,9 +107,7 @@ If you've done something like this in the past, it's likely that you've in fact
 *never* actually needed to change that value. Creating a configuration
 option for a value that you are never going to configure just isn't necessary.
 Our recommendation is to define these values as constants in your application.
-You could, for example, define a ``NUM_ITEMS`` constant in the ``Post`` entity:
-
-.. code-block:: php
+You could, for example, define a ``NUM_ITEMS`` constant in the ``Post`` entity::
 
     // src/AppBundle/Entity/Post.php
     namespace AppBundle\Entity;

best_practices/controllers.rst

@@ -73,7 +73,7 @@ Template Configuration
 
 .. best-practice::
 
-    Don't use the ``@Template()`` annotation to configure the template used by
+    Don't use the ``@Template`` annotation to configure the template used by
     the controller.
 
 The ``@Template`` annotation is useful, but also involves some magic. We
@@ -148,7 +148,7 @@ For example:
         ));
     }
 
-Normally, you'd expect a ``$id`` argument to ``showAction``. Instead, by
+Normally, you'd expect a ``$id`` argument to ``showAction()``. Instead, by
 creating a new argument (``$post``) and type-hinting it with the ``Post``
 class (which is a Doctrine entity), the ParamConverter automatically queries
 for an object whose ``$id`` property matches the ``{id}`` value. It will

best_practices/creating-the-project.rst

@@ -104,7 +104,7 @@ ProductBundle, then there's no advantage to having two separate bundles.
 
 .. best-practice::
 
-    Create only one bundle called AppBundle for your application logic
+    Create only one bundle called AppBundle for your application logic.
 
 Implementing a single AppBundle bundle in your projects will make your code
 more concise and easier to understand. Starting in Symfony 2.6, the official
@@ -179,8 +179,6 @@ The changes are pretty superficial, but for now, we recommend that you use
 the Symfony directory structure.
 
 .. _`Composer`: https://getcomposer.org/
-.. _`Get Started`: https://getcomposer.org/doc/00-intro.md
-.. _`Composer download page`: https://getcomposer.org/download/
-.. _`public checksums repository`: https://github.com/sensiolabs/checksums
-.. _`these steps`: http://fabien.potencier.org/signing-project-releases.html
 .. _`Phar extension`: http://php.net/manual/en/intro.phar.php
+.. _`public checksums repository`: https://github.com/sensiolabs/checksums
+.. _`these steps`: http://fabien.potencier.org/signing-project-releases.html

best_practices/forms.rst

@@ -54,7 +54,7 @@ form in its own PHP class::
     Put the form type classes in the ``AppBundle\Form`` namespace, unless you
     use other custom form classes like data transformers.
 
-To use the class, use ``createForm`` and instantiate the new class::
+To use the class, use ``createForm()`` and instantiate the new class::
 
     // ...
     use AppBundle\Form\PostType;
@@ -160,8 +160,8 @@ thing in one line to rendering each part of each field independently. The
 best way depends on how much customization you need.
 
 One of the simplest ways - which is especially useful during development -
-is to render the form tags and use ``form_widget()`` to render all of the
-fields:
+is to render the form tags and use ``form_widget()`` function to render
+all of the fields:
 
 .. code-block:: html+twig
 
@@ -171,7 +171,7 @@ fields:
 
 If you need more control over how your fields are rendered, then you should
 remove the ``form_widget(form)`` function and render your fields individually.
-See the :doc:`/cookbook/form/form_customization` article for more information
+See the :doc:`/cookbook/form/form_customization` cookbook article for more information
 on this and how you can control *how* the form renders at a global level
 using form theming.
 
@@ -204,9 +204,9 @@ Handling a form submit usually follows a similar template:
 
 There are really only two notable things here. First, we recommend that you
 use a single action for both rendering the form and handling the form submit.
-For example, you *could* have a ``newAction`` that *only* renders the form
-and a ``createAction`` that *only* processes the form submit. Both those
-actions will be almost identical. So it's much simpler to let ``newAction``
+For example, you *could* have a ``newAction()`` that *only* renders the form
+and a ``createAction()`` that *only* processes the form submit. Both those
+actions will be almost identical. So it's much simpler to let ``newAction()``
 handle everything.
 
 Second, we recommend using ``$form->isSubmitted()`` in the ``if`` statement

best_practices/i18n.rst

@@ -47,13 +47,13 @@ Translation Source File Location
 
 .. best-practice::
 
-    Store the translation files in the ``app/Resources/translations/`` directory.
+    Store the translation files in the ``app/Resources/translations/``
+    directory.
 
 Traditionally, Symfony developers have created these files in the
-``Resources/translations/`` directory of each bundle.
-
-But since the ``app/Resources/`` directory is considered the global location
-for the application's resources, storing translations in ``app/Resources/translations/``
+``Resources/translations/`` directory of each bundle. But since the
+``app/Resources/`` directory is considered the global location for the
+application's resources, storing translations in ``app/Resources/translations/``
 centralizes them *and* gives them priority over any other translation file.
 This lets you override translations defined in third-party bundles.
 

best_practices/tests.rst

@@ -26,9 +26,7 @@ functional tests, you can quickly spot any big errors before you deploy them:
     Define a functional test that at least checks if your application pages
     are successfully loading.
 
-A functional test can be as easy as this:
-
-.. code-block:: php
+A functional test can be as easy as this::
 
     // src/AppBundle/Tests/ApplicationAvailabilityFunctionalTest.php
     namespace AppBundle\Tests;
@@ -116,10 +114,10 @@ Learn More about Functional Tests
 Consider using the `HautelookAliceBundle`_ to generate real-looking data for
 your test fixtures using `Faker`_ and `Alice`_.
 
-.. _`Faker`: https://github.com/fzaninotto/Faker
-.. _`Alice`: https://github.com/nelmio/alice
 .. _`PhpUnit`: https://phpunit.de/
 .. _`PhpSpec`: http://www.phpspec.net/
-.. _`Mink`: http://mink.behat.org
 .. _`smoke testing`: https://en.wikipedia.org/wiki/Smoke_testing_(software)
+.. _`Mink`: http://mink.behat.org
 .. _`HautelookAliceBundle`: https://github.com/hautelook/AliceBundle
+.. _`Faker`: https://github.com/fzaninotto/Faker
+.. _`Alice`: https://github.com/nelmio/alice