Fix another typo in British English Language pack

pkg/vtiger/translations/BritishLanguagePack_br_br/modules/Contacts.php

@@ -39,7 +39,7 @@ $languageStrings = array(
 	'Other State'                  => 'Delivery County'             , 
 	'Other Zip'                    => 'Delivery Postcode'           , 
 	'Other Country'                => 'Delivery Country'            , 
-	'Other Po Box'                 => 'Other P.O. Box'              , 
+	'Other Po Box'                 => 'Delivery P.O. Box'           , 
 	'Contact Image'                => 'Contact Image'               , 
 	'Mr.'                          => 'Mr.'                         , 
 	'Ms.'                          => 'Ms.'                         ,