[IMP] hr: Improve model description 
[IMP] hr: Improve model description 

Fixes https://github.com/odoo/odoo/issues/42559

closes odoo/odoo#42648

Signed-off-by: Yannick Tivisse (yti) <200a91eb0e5cc4726d6a3430713b580138f34298@odoo.com>

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo