Restore accidentally deleted code

components/ILIAS/Glossary/Flashcard/class.FlashcardManager.php

@@ -151,6 +151,9 @@ public function getAllUserTerms(): array
     }
 
     /**
+     * Filter out the terms, for which already exist entries, but are not part of the glossary currently/anymore.
+     * Only relevant for virtual glossaries.
+     *
      * @param Term[] $terms
      * @return Term[]
      */

components/ILIAS/Glossary/Flashcard/class.FlashcardTermDBRepository.php

@@ -2,10 +2,29 @@
 
 declare(strict_types=1);
 
+/**
+ * This file is part of ILIAS, a powerful learning management system
+ * published by ILIAS open source e-Learning e.V.
+ *
+ * ILIAS is licensed with the GPL-3.0,
+ * see https://www.gnu.org/licenses/gpl-3.0.en.html
+ * You should have received a copy of said license along with the
+ * source code, too.
+ *
+ * If this is not the case or you just want to try ILIAS, you'll find
+ * us at:
+ * https://www.ilias.de
+ * https://github.com/ILIAS-eLearning
+ *
+ *********************************************************************/
+
 namespace ILIAS\Glossary\Flashcard;
 
 use ILIAS\Glossary\InternalDataService;
 
+/**
+ * @author Thomas Famula <[email protected]>
+ */
 class FlashcardTermDBRepository
 {
     public function __construct(