Update README.md

Author: ip2location

README.md

@@ -34,7 +34,6 @@ For the BIN database update, you can just rename the downloaded BIN database to
 IPv4 BIN vs IPv6 BIN
 ------------------------
 Use the IPv4 BIN file if you just need to query IPv4 addresses.
-If you query an IPv6 address using the IPv4 BIN, you'll see the IPV6_NOT_SUPPORTED error.
 
 Use the IPv6 BIN file if you need to query BOTH IPv4 and IPv6 addresses.