diff --git a/product/ERP5/PropertySheet/HtmlStylePreference.py b/product/ERP5/PropertySheet/HtmlStylePreference.py
index b7dd83044735af843410dc82cd53410c2aee1d02..d05b929063aeb3715a2b4b244b7670945b6f9fb7 100644
--- a/product/ERP5/PropertySheet/HtmlStylePreference.py
+++ b/product/ERP5/PropertySheet/HtmlStylePreference.py
@@ -33,7 +33,8 @@ class HtmlStylePreference:
   
   _properties = (
     { 'id'          : 'preferred_html_style_developper_mode',
-      'description' : 'When true, usefull links for developpers are shown in the interface.',
+      'description' : 'When true, usefull links for developpers are shown in '\
+                      'the interface.',
       'type'        : 'boolean',
       'preference'  : 1,
       'mode'        : 'w' },