diff --git a/src/calibre/gui2/store/config/store.py b/src/calibre/gui2/store/config/store.py
index 0e05514867..ddc24870bd 100644
--- a/src/calibre/gui2/store/config/store.py
+++ b/src/calibre/gui2/store/config/store.py
@@ -6,6 +6,10 @@ __license__ = 'GPL 3'
 __copyright__ = '2011, John Schember <john@nachtimwald.com>'
 __docformat__ = 'restructuredtext en'
 
+'''
+Config widget access functions for configuring the store action.
+'''
+
 def config_widget():
     from calibre.gui2.store.config.search_widget import StoreConfigWidget
     return StoreConfigWidget()