=======================Rule ``phpdoc_summary``=======================PHPDoc summary should end in either a full stop, exclamation mark, or questionmark.Examples--------Example #1~~~~~~~~~~.. code-block:: diff --- Original +++ New @@ -1,5 +1,5 @@ <?php /** - * Foo function is great + * Foo function is great. */ function foo () {}Rule sets---------The rule is part of the following rule sets:@Symfony Using the ``@Symfony`` rule set will enable the ``phpdoc_summary`` rule.@PhpCsFixer Using the ``@PhpCsFixer`` rule set will enable the ``phpdoc_summary`` rule.