This PR was merged into the 4.0 branch.

Discussion
----------

Markup in Config Validation example

With the previous markup, it is intuitively unclear what `->end()` is applied to `->validate()`.

Commits
-------

d823cbf Markup in validation example

This PR was merged into the 4.0 branch.

Discussion
----------

Markup in Config Validation example

With the previous markup, it is intuitively unclear what `->end()` is applied to `->validate()`.

Commits
-------

d823cbf Markup in validation example

* 2.7:
  Update forms.rst
  Add missing colon after protocol in link
  [Contributing] Reviewing an issue/pull-request (Giving constructive criticism)
  minor symfony#9328 Markup in Config Validation example (ProgMiner)
  Fix static method call
  Explaining the "one-to-many" case more explicitly

* 2.8:
  Minor reword of the previous commit
  Update access_control.rst
  Update forms.rst
  Add missing colon after protocol in link
  [Contributing] Reviewing an issue/pull-request (Giving constructive criticism)
  minor symfony#9328 Markup in Config Validation example (ProgMiner)
  Fix static method call
  Explaining the "one-to-many" case more explicitly

* 3.4: (23 commits)
  Update access_control.rst
  Update forms.rst
  Documented how to create lazy-loaded Twig extensions
  Add missing colon after protocol in link
  [Contributing] Reviewing an issue/pull-request (Giving constructive criticism)
  minor symfony#9328 Markup in Config Validation example (ProgMiner)
  Update service_container.rst
  Rename missing allowCustomResponseCode to correct allowCustomResponseCode
  Fix static method call
  Explaining the "one-to-many" case more explicitly
  fix console script path
  fixing second stopwatch example in phpunit-bridge docs
  fix console script path
  improve validation groups references
  ...

* 4.0: (31 commits)
  Update framework.rst
  Update access_control.rst
  Update forms.rst
  Documented how to create lazy-loaded Twig extensions
  use diff code block
  Add missing colon after protocol in link
  Update flex.rst - Add step in migration-process
  Removed an extra blank line
  [Contributing] Reviewing an issue/pull-request (Giving constructive criticism)
  Update dbal.rst
  minor symfony#9328 Markup in Config Validation example (ProgMiner)
  Update service_container.rst
  Rename missing allowCustomResponseCode to correct allowCustomResponseCode
  Update requirements.rst
  Fix static method call
  Explaining the "one-to-many" case more explicitly
  ...