minor symfony#3717 [master] Fixed versionadded blocks (WouterJ)

This PR was merged into the master branch.

Discussion
----------

[master] Fixed versionadded blocks

It turns out we did a great job enforcing our new standard for 2.5.
However, there were some small mark-up fixes waiting for a fix (and one
consistency thing).

| Q   | A
| --- | ---
| Doc fix? | yes
| New docs? | no
| Applies to | 2.5+
| Fixed tickets | -

Commits
-------

b3372cf Made versionadded consistent
239b1b6 Some markup fixes

Author: weaverryan

Diff for: components/console/changing_default_command.rst

@@ -6,7 +6,7 @@ Changing the Default Command
 
 .. versionadded:: 2.5
     The :method:`Symfony\\Component\\Console\\Application::setDefaultCommand`
-    method was introduced in version 2.5.
+    method was introduced in Symfony 2.5.
 
 will always run the ``ListCommand`` when no command name is passed. In order to change
 the default command you just need to pass the command name you want to run by

Diff for: components/options_resolver.rst

@@ -328,7 +328,6 @@ method, which you can use if you want to add an allowed value to the previously
 configured allowed values.
 
 .. versionadded:: 2.5
-
     The callback support for allowed values was introduced in Symfony 2.5.
 
 If you need to add some more logic to the value validation process, you can pass a callable

Diff for: cookbook/console/console_command.rst

@@ -174,8 +174,9 @@ you can extend your test from
 .. versionadded:: 2.5
     :class:`Symfony\\Bundle\\FrameworkBundle\\Test\\KernelTestCase` was
     extracted from :class:`Symfony\\Bundle\\FrameworkBundle\\Test\\WebTestCase`
-    in Symfony 2.5, where WebTestCase was made to inherit from KernelTestCase.
-    The difference being that WebTestCase makes available an instance of
-    :class:`Symfony\\Bundle\\FrameworkBundle\\Client` via `createClient()`,
-    while KernelTestCase makes available an instance of
-    :class:`Symfony\\Component\\HttpKernel\\KernelInterface` via `createKernel()`.
+    in Symfony 2.5. ``WebTestCase`` inherits from ``KernelTestCase``. The
+    ``WebTestCase`` creates an instance of
+    :class:`Symfony\\Bundle\\FrameworkBundle\\Client` via ``createClient()``,
+    while ``KernelTestCase`` creates an instance of
+    :class:`Symfony\\Component\\HttpKernel\\KernelInterface` via
+    ``createKernel()``.

Diff for: reference/forms/types/collection.rst

@@ -341,7 +341,7 @@ delete_empty
 ~~~~~~~~~~~~
 
 .. versionadded:: 2.5
-    The delete_empty option was introduced in Symfony 2.5.
+    The ``delete_empty`` option was introduced in Symfony 2.5.
 
 **type**: ``Boolean`` **default**: ``false``