oca-technical/odoo-bringout-oca-hr-hr_employee_language/hr_employee_language/views/hr_employee.xml

<?xml version="1.0" encoding="utf-8" ?>
<odoo>
    <record id="hr_employee_form" model="ir.ui.view">
        <field name="name">hr.employee.form (in hr_employee_language)</field>
        <field name="model">hr.employee</field>
        <field name="inherit_id" ref="hr.view_employee_form" />
        <field name="arch" type="xml">
            <notebook position="inside">
                <page string="Languages" name="languages" groups="hr.group_hr_user">
                    <field name="language_ids" nolabel="1" colspan="4">
                        <tree editable="bottom">
                            <field name="name" />
                            <field name="description" />
                            <field name="can_read" />
                            <field name="can_write" />
                            <field name="can_speak" />
                            <field name="can_listen" />
                        </tree>
                    </field>
                </page>
            </notebook>
        </field>
    </record>
</odoo>