* address was already added, a proper exception is thrown. The parameter is
* validated before being accepted like that branchId is not set.
* <p>
- * @param headquarters Headquarters instance
+ * @param headquarters Headquarter instance
* <p>
* @return Updated headquarters instance
* <p>
* @throws HeadquartersAlreadyAddedException If the headquarters' address
* was already added
*/
- Headquarters addHeadquarters (final Headquarters headquarters) throws HeadquartersAlreadyAddedException;
+ Headquarter addHeadquarters (final Headquarter headquarters) throws HeadquartersAlreadyAddedException;
}