minor #11201 add missing brackets (OskarStark)

This PR was merged into the 4.2 branch.

Discussion
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add missing brackets

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Commits
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7be1bcb add missing brackets

Author: xabbuh

form/form_customization.rst

@@ -384,7 +384,7 @@ Variable                Usage
 ``block_prefixes``      An array of all the names of the parent types.
 ``cache_key``           A unique key which is used for caching.
 ``compound``            Whether or not a field is actually a holder for a group of children fields
-                        (for example, a ``choice`` field, which is actually a group of checkboxes.
+                        (for example, a ``choice`` field, which is actually a group of checkboxes).
 ``data``                The normalized data of the type.
 ``disabled``            If ``true``, ``disabled="disabled"`` is added to the field.
 ``errors``              An array of any errors attached to *this* specific field (e.g. ``form.title.errors``).

quick_tour/flex_recipes.rst

@@ -95,6 +95,7 @@ Thanks to Flex, after one command, you can start using Twig immediately:
     +            'name' => $name,
     +        ]);
          }
+    }
 
 By extending ``AbstractController``, you now have access to a number of shortcut
 methods and tools, like ``render()``. Create the new template:

security/access_control.rst

@@ -82,7 +82,7 @@ Take the following ``access_control`` entries as an example:
                     'role' => 'ROLE_USER_PORT',
                     'ip' => '127.0.0.1',
                     'port' => '8080',
-                ),
+                ],
                 [
                     'path' => '^/admin',
                     'role' => 'ROLE_USER_HOST',