diff --git a/inkycal/modules/inkycal_agenda.py b/inkycal/modules/inkycal_agenda.py
index f55a446..87fe6b8 100644
--- a/inkycal/modules/inkycal_agenda.py
+++ b/inkycal/modules/inkycal_agenda.py
@@ -59,7 +59,8 @@ class Agenda(inkycal_module):
     # Check if all required parameters are present
     for param in self.requires:
       if not param in config:
-        raise Exception('config is missing {}'.format(param))
+        raise Exception(f'config is missing {param}')
+        logger.exception(f'config is missing "{param}"')
 
     # module specific parameters
     self.date_format = config['date_format']
diff --git a/inkycal/modules/inkycal_feeds.py b/inkycal/modules/inkycal_feeds.py
index ce7e638..3a700bd 100644
--- a/inkycal/modules/inkycal_feeds.py
+++ b/inkycal/modules/inkycal_feeds.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 
 """
-RSS module for InkyCal Project
+Feeds module for InkyCal Project
 Copyright by aceisace
 """
 import re
diff --git a/inkycal/modules/inkycal_jokes.py b/inkycal/modules/inkycal_jokes.py
index 7fb0abe..d653893 100644
--- a/inkycal/modules/inkycal_jokes.py
+++ b/inkycal/modules/inkycal_jokes.py
@@ -96,7 +96,7 @@ class Jokes(inkycal_module):
       write(im_black, line_positions[_], (line_width, line_height),
             wrapped[_], font = self.font, alignment= 'left')
 
-    # Save image of black and colour channel in image-folder
+    # Return images for black and colour channels
     return im_black, im_colour