MAGETWO-86585: Fixed typo in event name #13097

 - Merge Pull Request #13097 from dverkade/magento2:patch-24
 - Merged commits:
   1. 3d9c304
   2. bf4be3e

Author: ishakhsuvarov

app/code/Magento/CatalogSearch/Model/Indexer/Fulltext/Action/DataProvider.php

@@ -204,10 +204,16 @@ public function getSearchableAttributes($backendType = null)
             /** @var \Magento\Eav\Model\Entity\Attribute[] $attributes */
             $attributes = $productAttributes->getItems();
 
+            /** @deprecated */
             $this->eventManager->dispatch(
                 'catelogsearch_searchable_attributes_load_after',
                 ['engine' => $this->engine, 'attributes' => $attributes]
             );
+            
+            $this->eventManager->dispatch(
+                'catalogsearch_searchable_attributes_load_after',
+                ['engine' => $this->engine, 'attributes' => $attributes]
+            );
 
             $entity = $this->eavConfig->getEntityType(\Magento\Catalog\Model\Product::ENTITY)->getEntity();