diff --git a/addons/account_asset/account_asset.py b/addons/account_asset/account_asset.py
index 8fa5ca05e68..e15220f987e 100644
--- a/addons/account_asset/account_asset.py
+++ b/addons/account_asset/account_asset.py
@@ -192,14 +192,14 @@ class account_asset_asset(osv.osv):
         'state': fields.selection([('draft','Draft'),('open','Running'),('close','Close')], 'State', required=True),
         'active': fields.boolean('Active', select=2),
         'partner_id': fields.many2one('res.partner', 'Partner'),
-
-        'method': fields.selection([('linear','Linear'),('progressif','Progressive')], 'Computation Method', required=True, readonly=True, states={'draft':[('readonly',False)]}),
-        'method_delay': fields.integer('Number of Depreciations', readonly=True, states={'draft':[('readonly',False)]}),
+        'method': fields.selection([('linear','Linear'),('progressif','Progressive')], 'Computation Method', required=True, readonly=True, states={'draft':[('readonly',False)]}, help="Linear: Calculated on basis of Gross Value/During (interval) \
+         \nProgressive: Calculated on basis of Gross Value * Progressif Factor"),
+        'method_delay': fields.integer('Number of Depreciation', readonly=True, states={'draft':[('readonly',False)]}, help="Calculates Depreciation within specified interval"),
         'method_period': fields.integer('Period Length', readonly=True, states={'draft':[('readonly',False)]}, help="State here the time during 2 depreciations, in months"),
         'method_end': fields.date('Ending date', readonly=True, states={'draft':[('readonly',False)]}),
         'method_progress_factor': fields.float('Progressif Factor', readonly=True, states={'draft':[('readonly',False)]}),
         'value_residual': fields.function(_amount_residual, method=True, digits_compute=dp.get_precision('Account'), string='Residual Value'),
-        'method_time': fields.selection([('delay','Delay'),('end','Ending Period')], 'Time Method', required=True, readonly=True, states={'draft':[('readonly',False)]}),
+        'method_time': fields.selection([('delay','Delay'),('end','Ending Period')], 'Time Method', required=True, readonly=True, states={'draft':[('readonly',False)]}, help="Delay: Allow users to enter number of periods to generate depreciation lines \n Ending Period: Calculates depreciation lines on the basis of Ending Period Date and Number of Depreciation"),
         'prorata':fields.boolean('Prorata Temporis', Readonly="True", help='Indicates that the accounting entries for this asset have to be done from the purchase date instead of the first January'),
         'history_ids': fields.one2many('account.asset.history', 'asset_id', 'History', readonly=True),
         'depreciation_line_ids': fields.one2many('account.asset.depreciation.line', 'asset_id', 'Depreciation Lines'),