diff --git a/src/core/Dataset.h b/src/core/Dataset.h
index 6d39d3a87..18f3aa57b 100644
--- a/src/core/Dataset.h
+++ b/src/core/Dataset.h
@@ -1,90 +1,90 @@
 /* GCompris - Dataset.h
  *
  * Copyright (C) 2020 Johnny Jazeix <jazeix@gmail.com>
  *
  * Authors:
  *   Johnny Jazeix <jazeix@gmail.com>
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
  *   the Free Software Foundation; either version 3 of the License, or
  *   (at your option) any later version.
  *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
  *   along with this program; if not, see <https://www.gnu.org/licenses/>.
  */
 
 #ifndef DATASET_H
 #define DATASET_H
 
 #include <QObject>
 #include <QString>
 #include <QVariant>
 
 /**
  * @class Dataset
  * @short A QML component holding meta information about a dataset.
  * @ingroup components
  *
  * Each GCompris activity may provide some datasets for its content.
  * This class stores all the meta information required to define a dataset.
  * This data will be displayed in the Activity Configuration panel (difficulty + objective)
  * and used in the activity itself (data).
  *
  * @sa ActivityInfo
  */
 class Dataset : public QObject {
     Q_OBJECT
 
     /**
      * Objective of this dataset.
      */
     Q_PROPERTY(QString objective READ objective WRITE setObjective NOTIFY objectiveChanged)
 
     /**
      * Difficulty of the dataset.
      *
      * A difficulty level from 1 (easiest) to 6 (most difficult).
      */
     Q_PROPERTY(quint32 difficulty READ difficulty WRITE setDifficulty NOTIFY difficultyChanged)
     /**
      * Content of the dataset (json array).
      */
     Q_PROPERTY(QVariant data READ data WRITE setData NOTIFY dataChanged)
     /**
      * If the dataset is enabled.
      */
     Q_PROPERTY(bool enabled READ enabled WRITE setEnabled NOTIFY enabledChanged)
 
 public:
     /// @cond INTERNAL_DOCS
     explicit Dataset(QObject *parent = 0);
 
     QString objective() const;
     void setObjective(const QString &);
     quint32 difficulty() const;
     void setDifficulty(const quint32 &);
     QVariant data() const;
     void setData(const QVariant &);
     bool enabled() const;
     void setEnabled(const bool &);
-
+    /// @endcond
 signals:
     void objectiveChanged();
     void difficultyChanged();
     void dataChanged();
     void enabledChanged();
 
 private:
     QString m_objective;
     quint32 m_difficulty;
     QVariant m_data;
     bool m_enabled;
 };
 
 #endif // DATASET_H