[12.x] Fix link formatting (#10588)

* Update authentication.md

* Update localization.md

Author: AhmedAlaa4611

authentication.md

@@ -55,7 +55,7 @@ Want to get started fast? Install a [Laravel application starter kit](/docs/{{ve
 
 By default, Laravel includes an `App\Models\User` [Eloquent model](/docs/{{version}}/eloquent) in your `app/Models` directory. This model may be used with the default Eloquent authentication driver.
 
-If your application is not using Eloquent, you may use the `database` authentication provider which uses the Laravel query builder. If your application is using MongoDB, check out MongoDB's official [Laravel user authentication documentation](https://www.mongodb.com/docs/drivers/php/laravel-mongodb/current/user-authentication/) .
+If your application is not using Eloquent, you may use the `database` authentication provider which uses the Laravel query builder. If your application is using MongoDB, check out MongoDB's official [Laravel user authentication documentation](https://www.mongodb.com/docs/drivers/php/laravel-mongodb/current/user-authentication/).
 
 When building the database schema for the `App\Models\User` model, make sure the password column is at least 60 characters in length. Of course, the `users` table migration that is included in new Laravel applications already creates a column that exceeds this length.
 

localization.md

@@ -207,7 +207,7 @@ If your placeholder contains all capital letters, or only has its first letter c
 <a name="object-replacement-formatting"></a>
 #### Object Replacement Formatting
 
-If you attempt to provide an object as a translation placeholder, the object's `__toString` method will be invoked. The [`__toString`](https://www.php.net/manual/en/language.oop5.magic.php#object.tostring) method is one of PHP's built-in "magic methods". However, sometimes you may not have control over the `__toString` method of a given class, such as when the class that you are interacting with belongs to a third-party library.
+If you attempt to provide an object as a translation placeholder, the object's `__toString` method will be invoked. The [__toString](https://www.php.net/manual/en/language.oop5.magic.php#object.tostring) method is one of PHP's built-in "magic methods". However, sometimes you may not have control over the `__toString` method of a given class, such as when the class that you are interacting with belongs to a third-party library.
 
 In these cases, Laravel allows you to register a custom formatting handler for that particular type of object. To accomplish this, you should invoke the translator's `stringable` method. The `stringable` method accepts a closure, which should type-hint the type of object that it is responsible for formatting. Typically, the `stringable` method should be invoked within the `boot` method of your application's `AppServiceProvider` class: