saas-one/frontend/operation-web/ext/packages/modern-locale/overrides/es_AR/picker/Picker.js

/**
 * Español/Argentina Translation by Martín Panizzo <martin17@gmail.com>
 * 11 October 2017
 */
Ext.define('Ext.locale.es_AR.picker.Picker', {
    override: 'Ext.picker.Picker',

    config: {
        doneButton: 'Listo',
        cancelButton: 'Cancelar'
    }
});