diff --git a/sources/qetgraphicsitem/ViewItem/qetgraphicsheaderitem.cpp b/sources/qetgraphicsitem/ViewItem/qetgraphicsheaderitem.cpp
index 2f598c073..d4ffa3074 100644
--- a/sources/qetgraphicsitem/ViewItem/qetgraphicsheaderitem.cpp
+++ b/sources/qetgraphicsitem/ViewItem/qetgraphicsheaderitem.cpp
@@ -1,19 +1,19 @@
 /*
-		Copyright 2006-2020 QElectroTech Team
-        This file is part of QElectroTech.
+	Copyright 2006-2020 The QElectroTech Team
+	This file is part of QElectroTech.
 
-        QElectroTech 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 2 of the License, or
-        (at your option) any later version.
+	QElectroTech 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 2 of the License, or
+	(at your option) any later version.
 
-        QElectroTech 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.
+	QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
 */
 #include "qetgraphicsheaderitem.h"
 #include "qabstractitemmodel.h"
diff --git a/sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.cpp b/sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.cpp
index b76a9d00f..7978d9052 100644
--- a/sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.cpp
+++ b/sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.cpp
@@ -1,19 +1,19 @@
 /*
-		Copyright 2006-2020 QElectroTech Team
-        This file is part of QElectroTech.
+	Copyright 2006-2020 The QElectroTech Team
+	This file is part of QElectroTech.
 
-        QElectroTech 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 2 of the License, or
-        (at your option) any later version.
+	QElectroTech 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 2 of the License, or
+	(at your option) any later version.
 
-        QElectroTech 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.
+	QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
 */
 #include "qetgraphicstableitem.h"
 #include "diagram.h"
diff --git a/sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.h b/sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.h
index 35e5e449e..753e36f1a 100644
--- a/sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.h
+++ b/sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.h
@@ -1,19 +1,19 @@
 /*
-		Copyright 2006-2020 QElectroTech Team
-        This file is part of QElectroTech.
+	Copyright 2006-2020 The QElectroTech Team
+	This file is part of QElectroTech.
 
-        QElectroTech 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 2 of the License, or
-        (at your option) any later version.
+	QElectroTech 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 2 of the License, or
+	(at your option) any later version.
 
-        QElectroTech 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.
+	QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef QetGraphicsTableItem_H
 #define QetGraphicsTableItem_H