WebClient generated doc enhancements. (helidon-io#6736)

Author: spericas

docs/config/io_helidon_webclient_WebClientConfiguration.adoc

@@ -1,6 +1,6 @@
 ///////////////////////////////////////////////////////////////////////////////
 
-    Copyright (c) 2022 Oracle and/or its affiliates.
+    Copyright (c) 2023 Oracle and/or its affiliates.
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -49,18 +49,18 @@ This is a standalone configuration type, prefix from configuration root: `client
 |`connect-timeout-millis` |long |`60000` |Sets new connection timeout of the request.
 |`cookies.automatic-store-enabled` |boolean |{nbsp} |Whether to allow automatic cookie storing
 |`cookies.default-cookies` |Map |{nbsp} |Default cookies to be used in each request. Each list entry has to have "name" and "value" node
+|`dns-resolver-type` |DnsResolverType (DEFAULT, ROUND_ROBIN, NONE) |{nbsp} |Set which type of DNS resolver should be used.
 |`follow-redirects` |boolean |`false` |Whether to follow any response redirections or not.
 |`headers` |Map |{nbsp} |Default headers to be used in each request. Each list entry has to have "name" and "value" node
+|`keep-alive` |boolean |`true` |Enable keep alive option on the connection.
 |`max-redirects` |int |`5` |Sets max number of followed redirects.
 |`media-support` |xref:{rootdir}/config/io_helidon_media_common_MediaContext.adoc[MediaContext] |{nbsp} |
 |`proxy` |xref:{rootdir}/config/io_helidon_webclient_Proxy.adoc[Proxy] |{nbsp} |Sets new request proxy.
 |`read-timeout-millis` |long |`600000` |Sets new read timeout of the response.
 |`relative-uris` |boolean |`false` |Can be set to `true` to force the use of relative URIs in all requests,
  regardless of the presence or absence of proxies or no-proxy lists.
 |`tls` |xref:{rootdir}/config/io_helidon_webclient_WebClientTls.adoc[WebClientTls] |{nbsp} |New TLS configuration.
-|`uri` |string |{nbsp} |Base uri for each request.
-
- @return updated builder instance
+|`uri` |string |{nbsp} |Base URI for each request
 |`user-agent` |string |{nbsp} |Name of the user agent which should be used.
 
 |===

webclient/webclient/src/main/java/io/helidon/webclient/WebClientConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2022 Oracle and/or its affiliates.
+ * Copyright (c) 2019, 2023 Oracle and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -528,7 +528,7 @@ public B mediaContext(MediaContext mediaContext) {
         }
 
         /**
-         * Sets specific context in which all of the requests will be running.
+         * Sets specific context in which all the requests will be running.
          *
          * @return updated builder instance
          */
@@ -542,7 +542,8 @@ public B context(Context context) {
          *
          * @return updated builder instance
          */
-        @ConfiguredOption(type = String.class)
+        @ConfiguredOption(type = String.class,
+                          description = "Base URI for each request")
         public B uri(URI uri) {
             this.uri = uri;
             return me;
@@ -634,8 +635,14 @@ B clientServices(List<WebClientService> clientServices) {
             return me;
         }
 
+        /**
+         * Enable keep alive option on the connection.
+         *
+         * @param keepAlive keep alive value
+         * @return updated builder instance
+         */
         @ConfiguredOption("true")
-        B keepAlive(boolean keepAlive) {
+        public B keepAlive(boolean keepAlive) {
             this.keepAlive = keepAlive;
             return me;
         }