From c484fb700915e3d4f7df410f4e4b3a602fabb527 Mon Sep 17 00:00:00 2001
From: Klemart3D <Klemart3D@users.noreply.github.com>
Date: Mon, 11 Mar 2024 11:57:45 +0100
Subject: [PATCH] Update extend-product-page.md

Some improvements & refactoring to follow PS coding standards.
---
 modules/sample-modules/extend-product-page.md | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/modules/sample-modules/extend-product-page.md b/modules/sample-modules/extend-product-page.md
index 3f2d3ee8d0..400e75566e 100644
--- a/modules/sample-modules/extend-product-page.md
+++ b/modules/sample-modules/extend-product-page.md
@@ -163,7 +163,7 @@ final class ProductFormModifier
     /**
      * @var FormBuilderModifier
      */
-    private $formBuilderModifier;
+    private FormBuilderModifier $formBuilderModifier;
 
     /**
      * @param FormBuilderModifier $formBuilderModifier
@@ -182,7 +182,6 @@ final class ProductFormModifier
         int $productId,
         FormBuilderInterface $productFormBuilder
     ): void {
-     
         $seoTabFormBuilder = $productFormBuilder->get('seo');
         $this->formBuilderModifier->addAfter(
             $seoTabFormBuilder, // the tab
@@ -515,7 +514,7 @@ Finally, add this `CustomTabType` to the `$productFormBuilder` variable in your
 
 ```php
 /**
- * @param int|null $productId
+ * @param int $productId
  * @param FormBuilderInterface $productFormBuilder
  */
 public function modify(