diff --git a/docs/en/cookbook/simple-search-engine.rst b/docs/en/cookbook/simple-search-engine.rst
index 4ae2b1aeb..2dc412f78 100644
--- a/docs/en/cookbook/simple-search-engine.rst
+++ b/docs/en/cookbook/simple-search-engine.rst
@@ -16,22 +16,24 @@ setup a document like the following with a ``$keywords`` property that is mapped
 
     <?php
 
-    namespace Documents;
-
     #[Document]
     class Product
     {
         #[Id]
-        private $id;
+        public string $id;
 
         #[Field(type: 'string')]
-        private $title;
+        public string $title;
 
+        /** @var Collection<string> */
         #[Field(type: 'collection')]
         #[Index]
-        private $keywords = [];
+        public Collection $keywords;
 
-        // ...
+        public function __construct()
+        {
+            $this->keywords = new ArrayCollection();
+        }
     }
 
 Working with Keywords
@@ -44,12 +46,12 @@ Now, create a product and add some keywords:
     <?php
 
     $product = new Product();
-    $product->setTitle('Nike Air Jordan 2011');
-    $product->addKeyword('nike shoes');
-    $product->addKeyword('jordan shoes');
-    $product->addKeyword('air jordan');
-    $product->addKeyword('shoes');
-    $product->addKeyword('2011');
+    $product->title = 'Nike Air Jordan 2011';
+    $product->keywords->add('nike shoes');
+    $product->keywords->add('jordan shoes');
+    $product->keywords->add('air jordan');
+    $product->keywords->add('shoes');
+    $product->keywords->add('2011');
 
     $dm->persist($product);
     $dm->flush();
@@ -106,8 +108,9 @@ the results to your query. Here is an example:
 Embedded Documents
 ------------------
 
-If you want to use an embedded document instead of just an array then you can. It will allow you to store
-additional information with each keyword, like its weight.
+If you want to use an embedded document instead of just an array then you can.
+That will allow you to store additional information with each keyword, like its
+weight.
 
 Definition
 ~~~~~~~~~~
@@ -121,20 +124,14 @@ You can setup a ``Keyword`` document like the following:
     #[EmbeddedDocument]
     class Keyword
     {
-        #[Field(type: 'string')]
-        #[Index]
-        private $keyword;
-
-        #[Field(type: 'int')]
-        private $weight;
-
-        public function __construct(string $keyword, int $weight)
-        {
-            $this->keyword = $keyword;
-            $this->weight = $weight;
-        }
-
-        // ...
+        public function __construct(
+            #[Field(type: 'string')]
+            #[Index]
+            public $keyword,
+
+            #[Field(type: 'int')]
+            public $weight,
+        ) {}
     }
 
 Now you can embed the ``Keyword`` document many times in the ``Product``:
@@ -150,8 +147,9 @@ Now you can embed the ``Keyword`` document many times in the ``Product``:
     {
         // ...
 
+        /** @var Collection<Keyword> */
         #[EmbedMany(targetDocument: Keyword::class)]
-        private $keywords;
+        public Collection $keywords;
 
         // ...
     }
@@ -163,10 +161,12 @@ you would have to do the following:
 
     <?php
 
-    $product->addKeyword(new Keyword('nike shoes', 1));
+    $product->keywords->add(new Keyword('nike shoes', 1));
 
-This is a very basic search engine example and can work for many small and simple applications. If you
-need better searching functionality you can look at integrating something like `Solr`_ in your project.
+This is a very basic search engine example and can work for many small and
+simple applications. If you need better searching functionality you can look at
+`MongoDB Atlas Search`_, read more about the
+:doc:`Search Indexes <reference/seach-indexes>`
 
 .. _AlchemyAPI: http://www.alchemyapi.com
-.. _Solr: http://lucene.apache.org/solr
+.. _MongoDB Atlas Search: https://www.mongodb.com/products/platform/atlas-search