Update README.md

Author: ip2location

README.md

@@ -88,7 +88,6 @@ class TestsController extends AppController
 
 ## 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.