Merge pull request #2805 from spryker/profuel-patch-4

Update listen-to-events.md

docs/dg/dev/backend-development/data-manipulation/event/listen-to-events.md

@@ -55,15 +55,18 @@ class ProductRelationAbstractProductChangeListener extends AbstractPlugin implem
 
 Add this listener to `\Pyz\Zed\Event\EventDependencyProvider::getEventListenerCollection`
 
-Example: `$eventCollection->addListener(ProductEvents::PRODUCT_ABSTRACT_BEFORE_CREATE, new ProductRelationAbstractProductChangeListener())`
+Example:
+```php
+$eventCollection->addListener(ProductEvents::PRODUCT_ABSTRACT_BEFORE_CREATE, new ProductRelationAbstractProductChangeListener())`
+```
 
 ## Listen to events with a subscriber
 
 Event subscribers are another way to listen to events in the system. The advantage of using event subscribers is that all the listeners reside in the module you want to react to the event. Register a subscriber once in `EventDependencyProvider` and later a listener can be added without touching other modules.
 
 To implement a subscriber, follow these steps:
 
-1. Create an event subscriber class—for example:
+1. Create an event subscriber class. Example:
 
 ```php
 <?php