Javadoc fixes

Author: ok2c

httpclient5-websocket/src/main/java/org/apache/hc/core5/websocket/extension/PerMessageDeflate.java

@@ -38,8 +38,8 @@
  * permessage-deflate (RFC 7692).
  *
  * <p>Window bit parameters are negotiated during the handshake:
- * {@code client_max_window_bits} limits the client's compression window (client->server),
- * while {@code server_max_window_bits} limits the server's compression window (server->client).
+ * {@code client_max_window_bits} limits the client's compression window (client-&gt;server),
+ * while {@code server_max_window_bits} limits the server's compression window (server-&gt;client).
  * The decoder can accept any server window size (8..15). The encoder currently requires
  * {@code client_max_window_bits} to be 15, due to JDK Deflater limitations.</p>
  */

httpclient5-websocket/src/main/java/org/apache/hc/core5/websocket/message/CloseCodec.java

@@ -32,7 +32,7 @@
 import org.apache.hc.core5.annotation.Internal;
 
 /**
- * Helpers for RFC6455 CLOSE parsing & validation.
+ * Helpers for RFC6455 CLOSE parsing and validation.
  */
 @Internal
 public final class CloseCodec {

pom.xml

@@ -321,7 +321,7 @@
           <links>
             <link>https://hc.apache.org/httpcomponents-core-5.4.x/current/httpcore5/apidocs/</link>
             <link>https://hc.apache.org/httpcomponents-core-5.4.x/current/httpcore5-h2/apidocs/</link>
-            <link>https://hc.apache.org/httpcomponents-client-5.7.x/current/httpclient5/apidocs/</link>
+            <!-- link>https://hc.apache.org/httpcomponents-client-5.7.x/current/httpclient5/apidocs/</link-->
           </links>
         </configuration>
       </plugin>