Apply suggestions from code review

Co-authored-by: Adrien Dupuis <61695653+adriendupuis@users.noreply.github.com>

Author: mnocon

docs/infrastructure_and_maintenance/cache/http_cache/content_aware_cache.md

@@ -164,7 +164,7 @@ For tagging needs in controllers, there are several options, here presented in r
 Examples for tagging everything needed for content using the autowireable [`ResponseTagger`](/api/php_api/php_api_reference/classes/Ibexa-Contracts-HttpCache-ResponseTagger-ResponseTagger.html) interface:
 
 ``` php hl_lines="3 6 9"
-[[= include_file('code_samples/cache/http_cache/src/response_tagging.php', 2, 11) =]]
+[[= include_code('code_samples/cache/http_cache/src/response_tagging.php', 3, 11) =]]
 ```
 
 2\. Use `ContentTagInterface` API for content related tags.