From e3a3dbd4fb60c6e0db571ff8207c596b5dcc00a8 Mon Sep 17 00:00:00 2001
From: Karol Lewandowski <karol.lewandowski@jetbrains.com>
Date: Thu, 26 Oct 2023 13:54:47 +0200
Subject: [PATCH] documentation_provider.md: Make extension classes non-public
 and final

---
 .../tutorials/custom_language_support/documentation_provider.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/topics/tutorials/custom_language_support/documentation_provider.md b/topics/tutorials/custom_language_support/documentation_provider.md
index 649957857..f5adb3c12 100644
--- a/topics/tutorials/custom_language_support/documentation_provider.md
+++ b/topics/tutorials/custom_language_support/documentation_provider.md
@@ -34,7 +34,7 @@ In the first step, we create an empty class that extends
 and register it in the <path>[plugin.xml](plugin_configuration_file.md)</path>.
 
 ```java
-public class SimpleDocumentationProvider extends AbstractDocumentationProvider { }
+final class SimpleDocumentationProvider extends AbstractDocumentationProvider { }
 ```
 
 Make sure the class is registered in the <path>plugin.xml</path> between the `extensions` tags, as shown below: