diff --git a/addons/account/account_cash_statement.py b/addons/account/account_cash_statement.py
index 86d3b0d24de..93deb96c7c4 100644
--- a/addons/account/account_cash_statement.py
+++ b/addons/account/account_cash_statement.py
@@ -179,7 +179,7 @@ class account_cash_statement(osv.osv):
         'opening_details_ids' : fields.one2many('account.cashbox.line', 'bank_statement_id', string='Opening Cashbox Lines'),
         'closing_details_ids' : fields.one2many('account.cashbox.line', 'bank_statement_id', string='Closing Cashbox Lines'),
         'user_id': fields.many2one('res.users', 'Responsible', required=False),
-        'difference' : fields.function(_compute_difference, method=True, string="Difference", type="float"),
+        'difference' : fields.function(_compute_difference, method=True, string="Difference", type="float", help="Difference between the counted cash control at the closing and the ending balance."),
         'last_closing_balance' : fields.function(_compute_last_closing_balance, method=True, string='Last Closing Balance', type='float'),
     }
     _defaults = {
diff --git a/addons/point_of_sale/point_of_sale.py b/addons/point_of_sale/point_of_sale.py
index ea7460dae21..a7df9a60173 100644
--- a/addons/point_of_sale/point_of_sale.py
+++ b/addons/point_of_sale/point_of_sale.py
@@ -242,7 +242,7 @@ class pos_session(osv.osv):
         'cash_register_difference' : fields.related('cash_register_id', 'difference',
                 type='float',
                 string='Difference',
-                help="Difference between the counted cash control at the closing and the computed balance.",
+                help="Difference between the counted cash control at the closing and the ending balance.",
                 readonly=True),
 
         'journal_ids' : fields.related('config_id', 'journal_ids',