diff --git a/addons/account_asset/account_asset.py b/addons/account_asset/account_asset.py
index 6e6dd8bfb28..8cfb4f2afff 100644
--- a/addons/account_asset/account_asset.py
+++ b/addons/account_asset/account_asset.py
@@ -39,8 +39,8 @@ class account_asset_category(osv.osv):
         'journal_id': fields.many2one('account.journal', 'Journal', required=True),
         'company_id': fields.many2one('res.company', 'Company', required=True),
         'method': fields.selection([('linear','Linear'),('progressif','Progressive')], 'Computation method', required=True),
-        'method_delay': fields.integer('During (interval)'),
-        'method_period': fields.integer('Depre. all (period)'),
+        'method_delay': fields.integer('Number of Depreciation'),
+        'method_period': fields.integer('Period Length'),
         'method_progress_factor': fields.float('Progressif Factor'),
         'method_time': fields.selection([('delay','Delay'),('end','Ending Period')], 'Time Method', required=True),
         'prorata':fields.boolean('Prorata Temporis', help='Indicates that the accounting entries for this asset have to be done from the purchase date instead of the first January'),