@@ -172,12 +172,10 @@ of officially recognized countries and territories::
172172
173173 \Locale::setDefault('en');
174174
175- // Indexed with alpha-2
176175 $countries = Countries::getNames();
177176 // ('alpha2Code' => 'countryName')
178177 // => ['AF' => 'Afghanistan', 'AX' => 'Åland Islands', ...]
179178
180- // Indexed with alhpa-3
181179 $countries = Countries::getAlpha3Names();
182180 // ('alpha3Code' => 'countryName')
183181 // => ['AFG' => 'Afghanistan', 'ALA' => 'Åland Islands', ...]
@@ -188,6 +186,10 @@ of officially recognized countries and territories::
188186 $country = Countries::getAlpha3Name('NOR');
189187 // => 'Norway'
190188
189+ ..versionadded ::4.4
190+
191+ The support for alpha3 codes was introduced in Symfony 4.4.
192+
191193All methods accept the translation locale as the last, optional parameter,
192194which defaults to the current default locale::
193195
@@ -209,7 +211,7 @@ to catching the exception, you can also check if a given country code is valid::
209211
210212 $isValidCountry = Countries::exists($alpha2Code);
211213
212- Or if you have a alpha3 country code you want to check:
214+ Or if you have a alpha3 country code you want to check::
213215
214216 $isValidCountry = Countries::alpha3CodeExists($alpha3Code);
215217