diff --git a/components/intl.rst b/components/intl.rst
index 861ae854c26..bd492fa2db0 100644
--- 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);
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