minor. refs #12426

Author: OskarStark

components/options_resolver.rst

@@ -778,18 +778,18 @@ the option::
 This closure receives as argument the value of the option after validating it
 and before normalizing it when the option is being resolved.
 
-Chaining option configurations
+Chaining Option Configurations
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 In many cases you may need to define multiple configurations for each option.
-For example, suppose the ``Mailer`` class has an ``host`` option that is required
+For example, suppose the ``InvoiceMailer`` class has an ``host`` option that is required
 and a ``transport`` option which can be one of ``sendmail``, ``mail`` and ``smtp``.
 You can improve the readability of the code avoiding to duplicate option name for
-each configuration using the method
-:method:`Symfony\\Component\\OptionsResolver\\OptionsResolver::define``::
+each configuration using the :method:`Symfony\\Component\\OptionsResolver\\OptionsResolver::define`
+method::
 
     // ...
-    class Mailer
+    class InvoiceMailer
     {
         // ...
         public function configureOptions(OptionsResolver $resolver)
@@ -808,7 +808,8 @@ each configuration using the method
 
 .. versionadded:: 5.1
 
-    The ``define()`` method was introduced in Symfony 5.1.
+    The :method:`Symfony\\Component\\OptionsResolver\\OptionsResolver::define` method
+    was introduced in Symfony 5.1.
 
 Performance Tweaks
 ~~~~~~~~~~~~~~~~~~