Remove trailing whitespace

Author: OskarStark

doctrine.rst

@@ -390,8 +390,8 @@ Take a look at the previous example in more detail:
 
 .. _doctrine-entity-manager:
 
-* **line 13** The ``EntityManagerInterface $entityManager`` argument tells Symfony 
-  to :ref:`inject the Entity Manager service <services-constructor-injection>` into 
+* **line 13** The ``EntityManagerInterface $entityManager`` argument tells Symfony
+  to :ref:`inject the Entity Manager service <services-constructor-injection>` into
   the controller method. This object is responsible for saving objects to, and
   fetching objects from, the database.
 

form/create_custom_field_type.rst

@@ -268,7 +268,7 @@ to define, validate and process their values::
 
             // optionally you can transform the given values for the options to
             // simplify the further processing of those options
-            $resolver->setNormalizer('allowed_states', static function (Options $options, $states): ?array 
+            $resolver->setNormalizer('allowed_states', static function (Options $options, $states): ?array
             {
                 if (null === $states) {
                     return $states;

form/form_collections.rst

@@ -355,7 +355,7 @@ Then create the controller:
 .. code-block:: javascript
 
     // assets/controllers/form-collection_controller.js
-    
+
     import { Controller } from '@hotwired/stimulus';
 
     export default class extends Controller {
@@ -371,7 +371,7 @@ Then create the controller:
             const item = document.createElement('li');
             item.innerHTML = this.prototypeValue.replace(/__name__/g, this.indexValue);
             this.collectionContainerTarget.appendChild(item);
-            this.indexValue++;           
+            this.indexValue++;
         }
     }