Update intl.rst

symfony · OskarStark · Aug 15, 2019 · Aug 15, 2019 · Aug 15, 2019 · d757a2dc91d21b8606ac4d552711e259057db45e
commit d757a2dc91d21b8606ac4d552711e259057db45e
diff --git a/components/intl.rst b/components/intl.rst
@@ -172,12 +172,10 @@ of officially recognized countries and territories::

    \Locale::setDefault('en');

-    // Indexed with alpha-2
    $countries = Countries::getNames();
    // ('alpha2Code' => 'countryName')
    // => ['AF' => 'Afghanistan', 'AX' => 'Åland Islands', ...]

-    // Indexed with alhpa-3
    $countries = Countries::getAlpha3Names();
    // ('alpha3Code' => 'countryName')
    // => ['AFG' => 'Afghanistan', 'ALA' => 'Åland Islands', ...]
@@ -188,6 +186,10 @@ of officially recognized countries and territories::
    $country = Countries::getAlpha3Name('NOR');
    // => 'Norway'

+.. versionadded:: 4.4
+
+    The support for alpha3 codes was introduced in Symfony 4.4.
+
 All methods accept the translation locale as the last, optional parameter,
 which defaults to the current default locale::

@@ -209,7 +211,7 @@ to catching the exception, you can also check if a given country code is valid::

    $isValidCountry = Countries::exists($alpha2Code);

-Or if you have a alpha3 country code you want to check:
+Or if you have a alpha3 country code you want to check::

    $isValidCountry = Countries::alpha3CodeExists($alpha3Code);