correct formula

Vehicle weight is in tons, Weight and extra weight are in kg thus they are divided by 1000 to make sure the end value is in tons.

Author: mial-odoo

content/applications/finance/fiscal_localizations/mexico.rst

@@ -1766,7 +1766,7 @@ it is possible to add additional :guilabel:`Extra weight` to account for the dri
    Odoo will calculate the :guilabel:`Gross vehicle weight` with the following formula:
 
    .. math::
-      Gross vehicle weight = Vehicle weight + Weight * Extra Weight / 1000
+      Gross vehicle weight = Vehicle weight + (Weight + Extra Weight) / 1000
 
 Every delivery requires a value in :guilabel:`Distance to Destination (KM)` greater than `0`.
 Finally, enter the :guilabel:`Delivery Date` and click :guilabel:`Generate Delivery Guide`.