minor #4946 Remove horizontal scrollbar (ifdattic)

This PR was merged into the 2.6 branch.

Discussion
----------

Remove horizontal scrollbar

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | 2.6
| Fixed tickets |

Commits
-------

17c9cf9 Remove horizontal scrollbar

Author: wouterj

Diff for: components/options_resolver.rst

@@ -134,8 +134,8 @@ is thrown if an unknown option is passed::
         'usernme' => 'johndoe',
     ));
 
-    // UndefinedOptionsException: The option "usernme" does not exist. Known
-    // options are: "host", "password", "port", "username"
+    // UndefinedOptionsException: The option "usernme" does not exist.
+    // Known options are: "host", "password", "port", "username"
 
 The rest of your code can access the values of the options without boilerplate
 code::
@@ -354,8 +354,8 @@ is thrown::
         'host' => 25,
     ));
 
-    // InvalidOptionsException: The option "host" with value "25" is expected to
-    // be of type "string"
+    // InvalidOptionsException: The option "host" with value "25" is
+    // expected to be of type "string"
 
 In sub-classes, you can use :method:`Symfony\\Component\\OptionsResolver\\OptionsResolver::addAllowedTypes`
 to add additional allowed types without erasing the ones already set.
@@ -395,8 +395,8 @@ is thrown::
         'transport' => 'send-mail',
     ));
 
-    // InvalidOptionsException: The option "transport" has the value "send-mail",
-    // but is expected to be one of "sendmail", "mail", "smtp"
+    // InvalidOptionsException: The option "transport" has the value
+    // "send-mail", but is expected to be one of "sendmail", "mail", "smtp"
 
 For options with more complicated validation schemes, pass a closure which
 returns ``true`` for acceptable values and ``false`` for invalid values::