code cleanup

- use #pragma once instead of define
- Correct header typo in company name

Issue: #80939
Change-Id: I241bce32311936bb900937e9a16935d8f4ebdaca
diff --git a/navwidget.h b/navwidget.h
index b5a24dc..f6b57c6 100644
--- a/navwidget.h
+++ b/navwidget.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- * Copyright (C) 2015 by Savoir-Faire Linux                                *
+ * Copyright (C) 2015 by Savoir-faire Linux                                *
  * Author: Edric Ladent Milaret <edric.ladent-milaret@savoirfairelinux.com>*
  *                                                                         *
  * This program is free software; you can redistribute it and/or modify    *
@@ -16,8 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
  **************************************************************************/
 
-#ifndef NAVWIDGET_H
-#define NAVWIDGET_H
+#pragma once
 
 #include <QWidget>
 
@@ -45,4 +44,3 @@
     void BackRequested();
 };
 
-#endif // NAVSIGNALHELPER_H