CURLOPT_DNS_LOCAL_IP4.3: fixed the seel also to not self-reference

docs/libcurl/opts/CURLOPT_DNS_LOCAL_IP4.3

@@ -59,4 +59,4 @@ Returns CURLE_OK if the option is supported, CURLE_UNKNOWN_OPTION if not,
 CURLE_NOT_BUILT_IN if support was disabled at compile-time, or
 CURLE_BAD_FUNCTION_ARGUMENT when given a bad address.
 .SH "SEE ALSO"
-.BR CURLOPT_DNS_INTERFACE "(3), " CURLOPT_DNS_LOCAL_IP4 "(3), "
+.BR CURLOPT_DNS_INTERFACE "(3), " CURLOPT_DNS_LOCAL_IP6 "(3), "