[IMP] payment: use a better tooltip

closes odoo/odoo#57390

Signed-off-by: Martin Trigaux (mat) <mat@odoo.com>

addons/payment/models/payment_acquirer.py

@@ -106,7 +106,7 @@ class PaymentAcquirer(models.Model):
              acquirer. Watch out, test and production modes require
              different credentials.""")
     capture_manually = fields.Boolean(string="Capture Amount Manually",
-        help="Capture the amount from Odoo, when the delivery is completed.")
+        help="Capture the amount from Odoo, when the delivery is completed. Use this if you want to charge your customers cards only once you are sure you can ship the goods to them.")
     journal_id = fields.Many2one(
         'account.journal', 'Payment Journal', domain="[('type', 'in', ['bank', 'cash']), ('company_id', '=', company_id)]",
         help="""Journal where the successful transactions will be posted""")