[FIX] pos_loyalty: Point cost help
[FIX] pos_loyalty: Point cost help

To make the tooltip more clear and understandable for the user.

opw:645760

ygol/odoo,laslabs/odoo,optima-ict/odoo,hip-odoo/odoo,optima-ict/odoo,dfang/odoo,laslabs/odoo,optima-ict/odoo,hip-odoo/odoo,microcom/odoo,hip-odoo/odoo,dfang/odoo,sysadminmatmoz/OCB,microcom/odoo,Elico-Corp/odoo_OCB,syci/OCB,dfang/odoo,hip-odoo/odoo,laslabs/odoo,Elico-Corp/odoo_OCB,microcom/odoo,hip-odoo/odoo,ygol/odoo,laslabs/odoo,ygol/odoo,stephen144/odoo,storm-computers/odoo,laslabs/odoo,stephen144/odoo,sysadminmatmoz/OCB,ygol/odoo,ygol/odoo,sysadminmatmoz/OCB,storm-computers/odoo,optima-ict/odoo,bplancher/odoo,microcom/odoo,storm-computers/odoo,ygol/odoo,sysadminmatmoz/OCB,storm-computers/odoo,storm-computers/odoo,dfang/odoo,syci/OCB,stephen144/odoo,storm-computers/odoo,ygol/odoo,hip-odoo/odoo,bplancher/odoo,Elico-Corp/odoo_OCB,Elico-Corp/odoo_OCB,bplancher/odoo,syci/OCB,bplancher/odoo,stephen144/odoo,syci/OCB,sysadminmatmoz/OCB,syci/OCB,Elico-Corp/odoo_OCB,microcom/odoo,stephen144/odoo,dfang/odoo,syci/OCB,optima-ict/odoo,dfang/odoo,bplancher/odoo,microcom/odoo,laslabs/odoo,stephen144/odoo,sysadminmatmoz/OCB,sysadminmatmoz/OCB,bplancher/odoo,Elico-Corp/odoo_OCB,optima-ict/odoo