address feedback

Author: SiyaoIsHiding

core/src/main/java/com/datastax/oss/driver/api/core/config/DefaultDriverOption.java

@@ -1023,7 +1023,7 @@ public enum DefaultDriverOption implements DriverOption {
    * </pre>
    *
    * Note: subnets must be represented as prefix blocks, see <a
-   * href="https://javadoc.io/doc/com.github.seancfoley/ipaddress/latest/inet/ipaddr/Address.html#isPrefixBlock--">inet.ipaddr.Address.isPrefixBlock()</a>
+   * href="https://seancfoley.github.io/IPAddress/ipaddress.html#parsing-addresses-with-prefix-length">inet.ipaddr.Address.isPrefixBlock()</a>
    *
    * <p>Value type: {@link java.util.Map Map}&#60;{@link String},{@link String}&#62;
    */

manual/core/non_blocking/README.md

@@ -159,13 +159,6 @@ See the section about [throttling](../throttling/README.md) for details about th
 how many requests are being executed in parallel, the thread contention on these locks can be high:
 in short, if your application enforces strict lock-freedom, then you should not use the
 `RateLimitingRequestThrottler`.
-* `ConcurrencyLimitingRequestThrottler`
-* `RateLimitingRequestThrottler`
-
-See the section about [throttling](../throttling/README.md) for details about these components. Again, they 
-use locks internally, and depending on how many requests are being executed in parallel, the thread
-contention on these locks can be high: in short, if your application enforces strict lock-freedom, 
-then these components should not be used.
 
 [request throttlers]: https://docs.datastax.com/en/drivers/java/4.17/com/datastax/oss/driver/api/core/session/throttling/RequestThrottler.html