diff --git a/typo3/sysext/backend/Classes/Preview/StandardContentPreviewRenderer.php b/typo3/sysext/backend/Classes/Preview/StandardContentPreviewRenderer.php
index c07a3017bd7c76465b0956a5168617cce3985a13..b8658b6da9d5d60bcdb0450e1f44b57ef09f09fc 100644
--- a/typo3/sysext/backend/Classes/Preview/StandardContentPreviewRenderer.php
+++ b/typo3/sysext/backend/Classes/Preview/StandardContentPreviewRenderer.php
@@ -153,7 +153,7 @@ class StandardContentPreviewRenderer implements PreviewRendererInterface, Logger
                         $out .= '<div class="alert alert-danger">' . htmlspecialchars($message) . '</div>';
                     }
                 } else {
-                    $out .= '<div class="alert alert-warning">' . $languageService->sL('LLL:EXT:typo3/sysext/backend/Resources/Private/Language/locallang_layout.xlf:noPluginSelected') . '</div>';
+                    $out .= '<div class="alert alert-warning">' . htmlspecialchars($languageService->sL('LLL:EXT:backend/Resources/Private/Language/locallang_layout.xlf:noPluginSelected')) . '</div>';
                 }
                 break;
             default:
@@ -379,7 +379,7 @@ class StandardContentPreviewRenderer implements PreviewRendererInterface, Logger
             ];
             $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
             $url = (string)$uriBuilder->buildUriFromRoute('record_edit', $urlParameters);
-            return '<a href="' . htmlspecialchars($url) . '" title="' . htmlspecialchars($this->getLanguageService()->sL('LLL:EXT:typo3/sysext/backend/Resources/Private/Language/locallang_layout.xlf:edit')) . '">' . $linkText . '</a>';
+            return '<a href="' . htmlspecialchars($url) . '" title="' . htmlspecialchars($this->getLanguageService()->sL('LLL:EXT:backend/Resources/Private/Language/locallang_layout.xlf:edit')) . '">' . $linkText . '</a>';
         }
         return $linkText;
     }
diff --git a/typo3/sysext/linkvalidator/Documentation/CodeSnippets/Examples/ExampleLinkType.rst.txt b/typo3/sysext/linkvalidator/Documentation/CodeSnippets/Examples/ExampleLinkType.rst.txt
index 862d1c9a034201cecbc1667fd20a481f7005bce7..d078a231f6db1b0ff76ed8d387b1be91894dde7a 100644
--- a/typo3/sysext/linkvalidator/Documentation/CodeSnippets/Examples/ExampleLinkType.rst.txt
+++ b/typo3/sysext/linkvalidator/Documentation/CodeSnippets/Examples/ExampleLinkType.rst.txt
@@ -19,11 +19,11 @@
             $lang = $this->getLanguageService();
             switch ($errorParams['errno'] ?? 0) {
                 case 404:
-                    $message = $lang->sL('LLL:EXT:typo3/sysext/linkvalidator/Resources/Private/Language/Module/locallang.xlf:list.report.pagenotfound404');
+                    $message = $lang->sL('LLL:EXT:linkvalidator/Resources/Private/Language/Module/locallang.xlf:list.report.pagenotfound404');
                     break;
                 default:
                     // fall back to generic error message
-                    $message = sprintf($lang->sL('LLL:EXT:typo3/sysext/linkvalidator/Resources/Private/Language/Module/locallang.xlf:list.report.externalerror'), $errorParams['errno']);
+                    $message = sprintf($lang->sL('LLL:EXT:linkvalidator/Resources/Private/Language/Module/locallang.xlf:list.report.externalerror'), $errorParams['errno']);
             }
             return $message;
         }