diff --git a/addons/marketing_campaign/marketing_campaign.py b/addons/marketing_campaign/marketing_campaign.py
index d9b87e91347..b04bd69469a 100644
--- a/addons/marketing_campaign/marketing_campaign.py
+++ b/addons/marketing_campaign/marketing_campaign.py
@@ -91,7 +91,7 @@ class marketing_campaign(osv.osv):
 this campaign to be run"),
         'partner_field_id': fields.many2one('ir.model.fields', 'Partner Field',
                                             domain="[('model_id', '=', object_id), ('ttype', '=', 'many2one'), ('relation', '=', 'res.partner')]",
-                                            help="The generated workitems will be linked to the partner related to the record. If the record is the partner itself left this field empty."),
+                                            help="The generated workitems will be linked to the partner related to the record. If the record is the partner itself leave this field empty."),
         'mode': fields.selection([('test', 'Test Directly'),
                                 ('test_realtime', 'Test in Realtime'),
                                 ('manual', 'With Manual Confirmation'),
@@ -108,7 +108,7 @@ Normal - the campaign runs normally and automatically sends all emails and repor
                                    'State',),
         'activity_ids': fields.one2many('marketing.campaign.activity',
                                        'campaign_id', 'Activities'),
-        'fixed_cost': fields.float('Fixed Cost', help="Fixed cost for the campaign (used for campaign analysis), see also variable cost on activities"),
+        'fixed_cost': fields.float('Fixed Cost', help="Fixed cost for running this campaign. You may also specify variable cost and revenue on each campaign activity. Cost and Revenue statistics are included in Campaign Reporting."),
     }
 
     _defaults = {