diff --git a/addons/product/product.py b/addons/product/product.py
index 4fc03d0b2b8..c2c764bfd6d 100644
--- a/addons/product/product.py
+++ b/addons/product/product.py
@@ -705,7 +705,7 @@ class product_supplierinfo(osv.osv):
         'product_name': fields.char('Supplier Product Name', size=128, help="This supplier's product name will be used when printing a request for quotation. Keep empty to use the internal one."),
         'product_code': fields.char('Supplier Product Code', size=64, help="This supplier's product code will be used when printing a request for quotation. Keep empty to use the internal one."),
         'sequence' : fields.integer('Sequence', help="Assigns the priority to the list of product supplier."),
-        'product_uom': fields.many2one('product.uom', string="UOM", help="Supplier Product UoM."),
+        'product_uom': fields.many2one('product.uom', string="Supplier UoM", help="Choose here the Unit of Measure in which the prices and quantities are expressed below."),
         'min_qty': fields.float('Minimal Quantity', required=True, help="The minimal quantity to purchase to this supplier, expressed in the supplier Product UoM if not empty, in the default unit of measure of the product otherwise."),
         'qty': fields.function(_calc_qty, method=True, store=True, type='float', string='Quantity', multi="qty", help="This is a quantity which is converted into Default Uom."),
         'product_id' : fields.many2one('product.template', 'Product', required=True, ondelete='cascade', select=True),
@@ -775,8 +775,8 @@ class pricelist_partnerinfo(osv.osv):
     _columns = {
         'name': fields.char('Description', size=64),
         'suppinfo_id': fields.many2one('product.supplierinfo', 'Partner Information', required=True, ondelete='cascade'),
-        'min_quantity': fields.float('Quantity', required=True, help="The minimal quantity to trigger this rule, expressed in the default UoM of the product."),
-        'price': fields.float('Unit Price', required=True, digits_compute=dp.get_precision('Purchase Price'), help="This price will be considered as a price for default Unit of Measure of the product"),
+        'min_quantity': fields.float('Quantity', required=True, help="The minimal quantity to trigger this rule, expressed in the supplier UoM if any or in the default UoM of the product otherrwise."),
+        'price': fields.float('Unit Price', required=True, digits_compute=dp.get_precision('Purchase Price'), help="This price will be considered as a price for the supplier UoM if any or the default Unit of Measure of the product otherwise"),
     }
     _order = 'min_quantity asc'
 pricelist_partnerinfo()