Minor tweaks

Author: yceruto

components/options_resolver.rst

@@ -640,7 +640,7 @@ Nested Option
 .. versionadded:: 4.2
     This feature was introduced in Symfony 4.2.
 
-Suppose you want an option named ``spool`` which has two sub-options ``type``
+Suppose you have an option named ``spool`` which has two sub-options ``type``
 and ``path``. Instead of defining it as a simple array of values, you can pass
 a closure as the default value of the ``spool`` option with a :class:`Symfony\\Component\\OptionsResolver\\OptionsResolver`
 argument. Based on this instance, you can define the options under ``spool`` and its desired default
@@ -676,11 +676,11 @@ value::
         ),
     ));
 
-It allows you to create a nested options system with required options, validation (type, value),
-normalization and more.
+Also you can define required options, validation (type, value) and normalization of these
+nested options.
 
 If the default value of a child option depend on another option defined in parent level,
-adds a second ``Options`` argument to the closure::
+adds a second ``Options`` argument to the closure for access to them::
 
     class Mailer
     {
@@ -703,7 +703,7 @@ adds a second ``Options`` argument to the closure::
     The arguments of the closure must be type hinted as ``OptionsResolver`` and ``Options`` respectively.
     Otherwise, the closure itself is considered as the default value of the option.
 
-In same way, parent options can access the child option as follows::
+In same way, parent options can access to the child option as normal array::
 
     class Mailer
     {