Corrected example. Cleaned up doc a bit.
Corrected example. Cleaned up doc a bit.

maxmind/GeoIP2-php,g9007676/GeoIP2-php,cemoulto/GeoIP2-php,Shemtek/GeoIP,maxmind/GeoIP2-php,g9007676/GeoIP2-php,cemoulto/GeoIP2-php