diff --git a/soitool/database.py b/soitool/database.py
index bd13ea7c21fc7e8c72f14204e8ba01a47cd6fb6a..2a6c5b901dced9f3f0017a13b56e47ddfe87d607 100644
--- a/soitool/database.py
+++ b/soitool/database.py
@@ -32,8 +32,7 @@ class Database:
     Connects to existing db if found, creates new db if not.
     If db is created, tables are created and filled.
 
-    Runs a thread that upadtes Code in CodeBook every 24h since last update.
-
+    Holds a QTimer that requests an update of CodeBook on every timeout.
     """
 
     def __init__(self):
@@ -220,7 +219,7 @@ class Database:
 
     def seconds_to_next_update(self):
         """
-        Rerturns time to next update of Codebook in seconds.
+        Return time to next update of Codebook in seconds.
 
         Returns
         -------