diff --git a/plone/app/discussion/browser/moderation.py b/plone/app/discussion/browser/moderation.py
index b3d12b2..2350f4f 100644
--- a/plone/app/discussion/browser/moderation.py
+++ b/plone/app/discussion/browser/moderation.py
@@ -11,10 +11,14 @@ from Products.statusmessages.interfaces import IStatusMessage
 from plone.app.discussion.interfaces import _
 from plone.app.discussion.interfaces import IComment
 
-# Begin ugly hack. It works around a ContentProviderLookupError: plone.htmlhead error caused by Zope 2 permissions.
+# Begin ugly hack. It works around a ContentProviderLookupError: 
+# plone.htmlhead error caused by Zope 2 permissions.
 # This error occured on Plone 3.3.x only!
 #
-# Source: http://athenageek.wordpress.com/2008/01/08/contentproviderlookuperror-plonehtmlhead/
+# Source: 
+# http://athenageek.wordpress.com/2008/01/08/
+# contentproviderlookuperror-plonehtmlhead/
+# 
 # Bug report: https://bugs.launchpad.net/zope2/+bug/176566
 #
 
@@ -96,7 +100,8 @@ class DeleteComment(BrowserView):
             _("Comment deleted."),
             type="info")
 
-        return self.context.REQUEST.RESPONSE.redirect(self.context.REQUEST.HTTP_REFERER)
+        return self.context.REQUEST.RESPONSE.redirect(
+            self.context.REQUEST.HTTP_REFERER)
 
 class PublishComment(BrowserView):
     """Publish a comment
@@ -116,7 +121,9 @@ class PublishComment(BrowserView):
             _("Comment approved."),
             type="info")
 
-        return self.context.REQUEST.RESPONSE.redirect(self.context.REQUEST.HTTP_REFERER)
+        return self.context.REQUEST.RESPONSE.redirect(
+            self.context.REQUEST.HTTP_REFERER)
+
 
 class BulkActionsView(BrowserView):
     """Bulk actions (unapprove, approve, delete, mark as spam).