* `#6088<https://github.com/symfony/symfony-docs/pull/6088>`_ Update validation.rst (syedi)

* `#6085<https://github.com/symfony/symfony-docs/pull/6085>`_ Update validation.rst (syedi)

* `#6094<https://github.com/symfony/symfony-docs/pull/6094>`_ [Form] Added a missing php opening tag (dev-symfony-void)

* `#5840<https://github.com/symfony/symfony-docs/pull/5840>`_ [Contributing] [Standards] Add note about `trigger_error()` and deprecation messages (phansys)

* `#5840<https://github.com/symfony/symfony-docs/pull/5840>`_ [Contributing] [Standards] Add note about ``trigger_error()`` and deprecation messages (phansys)

* `#6050<https://github.com/symfony/symfony-docs/pull/6050>`_ Lots of minor fixes & applying best practices to form cookbook doc (ThomasLandauer, WouterJ)

* `#5570<https://github.com/symfony/symfony-docs/pull/5570>`_ Quick review of 'create framework' tutorial (WouterJ)

* `#5445<https://github.com/symfony/symfony-docs/pull/5445>`_ Reworded the explanation about the kernel.event_listener tag (javiereguiluz)

* `#6067<https://github.com/symfony/symfony-docs/pull/6067>`_ improve phrasing (greg0ire)

* `#6063<https://github.com/symfony/symfony-docs/pull/6063>`_ minor #5829 Fix broken composer command (JHGitty)

* `#6041<https://github.com/symfony/symfony-docs/pull/6041>`_ Fixed misspelling of human in glossary.rst YAML (Wasserschlange)

* `#6049<https://github.com/symfony/symfony-docs/pull/6049>`_ Finish #5798 Addapp_ prefix to form type names (OskarStark, WouterJ)

* `#6049<https://github.com/symfony/symfony-docs/pull/6049>`_ Finish #5798 Add``app_`` prefix to form type names (OskarStark, WouterJ)

* `#5829<https://github.com/symfony/symfony-docs/pull/5829>`_ use composer command instead of editing json file (OskarStark)

* `#6046<https://github.com/symfony/symfony-docs/pull/6046>`_ Update framework.rst (typo in sesssion) (patrick-mota)

* `#5662<https://github.com/symfony/symfony-docs/pull/5662>`_ Fixed wrong version of symfony with composer install (Nek-)