diff --git a/soitool/main_window.py b/soitool/main_window.py
index 12f5c6d845d467b7cc761979165c1816081e5fe9..ca99cdbec2bf7486f7fcaca52db3e44a43e64c1d 100644
--- a/soitool/main_window.py
+++ b/soitool/main_window.py
@@ -44,7 +44,7 @@ class MainWindow(QMainWindow):
 
         # Database instance
         database = Database()
-        # Timer for automativ update
+        # Timer for automatic update of codes in CodeBook
         self.timer = QTimer()
         # Interval i set to msec since last 24h update
         self.timer.setInterval(