[OptionsResolver] Minor tweak

Author: javiereguiluz

components/options_resolver.rst

@@ -845,8 +845,9 @@ and before normalizing it when the option is being resolved.
 Ignore not defined Options
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-By default, all options are resolved, validated and an :class:`Symfony\\Component\\OptionsResolver\\Exception\\UndefinedOptionsException`
-is thrown if an unknown option is passed. You can ignore not defined options by using the
+By default, all options are resolved and validated, resulting in a
+:class:`Symfony\\Component\\OptionsResolver\\Exception\\UndefinedOptionsException`
+if an unknown option is passed. You can ignore not defined options by using the
 :method:`Symfony\\Component\\OptionsResolver\\OptionsResolver::ignoreUndefined` method::
 
     // ...
@@ -863,7 +864,7 @@ is thrown if an unknown option is passed. You can ignore not defined options by
 
 .. versionadded:: 6.3
 
-    The ``ignoreUndefined`` method was introduced in Symfony 6.3.
+    The ``ignoreUndefined()`` method was introduced in Symfony 6.3.
 
 Chaining Option Configurations
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~