update readme

README.md

@@ -86,7 +86,7 @@ Below is the description of the functions available in the **Country** class.
 | Function Name                          | Description                                                  |
 | -------------------------------------- | ------------------------------------------------------------ |
 | Constructor                            | Expect a IP2Location Country Information CSV file. This database is free for download at https://www.ip2location.com/free/country-information |
-| **array** getCountryInfo($countryCode) | Provide a ISO 3166 country code to get the country information in array. Will return a full list of countries information if country code not provided. |
+| **array** getCountryInfo($countryCode) | Provide a ISO 3166 country code to get the country information in array. Will return a full list of countries information if country code not provided. Below is the information returned: <ul><li>country_code</li><li>country_alpha3_code</li><li>country_numeric_code</li><li>capital</li><li>country_demonym</li><li>total_area</li><li>population</li><li>idd_code</li><li>currency_code</li><li>currency_name</li><li>currency_symbol</li><li>lang_code</li><li>lang_name</li><li>cctld</li></ul> |
 
 ## DEPENDENCIES