Doc review from Kevin

Co-authored-by: Kevin Bond <[email protected]>

Author: GromNaN

doc/advanced.rst

@@ -821,10 +821,10 @@ Using PHP Attributes to define Extensions
 
     The attribute classes were added in Twig 3.21.
 
-You can use the attributes ``#[AsTwigFilter]``, ``#[AsTwigFunction]``, and
-``#[AsTwigTest]`` on any method of any class to define filters, functions, and tests.
+You can add the ``#[AsTwigFilter]``, ``#[AsTwigFunction]``, and
+``#[AsTwigTest]`` attributes to public methods of any class to define filters, functions, and tests.
 
-Create a class using this attributes::
+Create a class using these attributes::
 
     use Twig\Attribute\AsTwigFilter;
     use Twig\Attribute\AsTwigFunction;