State that constant values can be used

Safranil · Apr 27, 2014 · fb7e123 · fb7e123
1 parent b85eb6b
commit fb7e123
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -86,12 +86,16 @@ By default phone numbers are formatted in the `libphonenumber\PhoneNumberFormat:
 
 #### PHP template
 
-The `format()` method in the `phone_number_format` helper takes two arguments: a `libphonenumber\PhoneNumber` object and an optional `libphonenumber\PhoneNumberFormat` constant name.
+The `format()` method in the `phone_number_format` helper takes two arguments: a `libphonenumber\PhoneNumber` object and an optional `libphonenumber\PhoneNumberFormat` constant name or value.
 
-For example, to format `$myPhoneNumber` in the `libphonenumber\PhoneNumberFormat::NATIONAL` format:
+For example, to format `$myPhoneNumber` in the `libphonenumber\PhoneNumberFormat::NATIONAL` format, either use:
 
     <?php echo $view['phone_number_format']->format($myPhoneNumber, 'NATIONAL') ?>
 
+or:
+
+    <?php echo $view['phone_number_format']->format($myPhoneNumber, \libphonenumber\PhoneNumberFormat::NATIONAL) ?>
+
 By default phone numbers are formatted in the `libphonenumber\PhoneNumberFormat::INTERNATIONAL` format.
 
 ### Serializing `libphonenumber\PhoneNumber` objects