Document KafkaAdmin#createAdmin method changes

Signed-off-by: Anders Swanson <[email protected]>

Author: anders-swanson

spring-kafka-docs/src/main/antora/modules/ROOT/pages/whats-new.adoc

@@ -45,3 +45,8 @@ For more details, see xref:kafka/sending-messages.adoc[Sending Messages] section
 === Customizing Logging in DeadLetterPublishingRecovererFactory
 
 When using `DeadLetterPublishingRecovererFactory`, the user applications can override the `maybeLogListenerException` method to customize the logging behavior.
+
+[[x33-customize-admin-client-in-KafkaAdmin]]
+=== Customize Admin client in KafkaAdmin
+
+When extending `KafkaAdmin`, user applications may override the `createAdmin` method to customize Admin client creation.

spring-kafka/src/main/java/org/springframework/kafka/core/KafkaAdmin.java

@@ -77,6 +77,7 @@
  * @author Adrian Gygax
  * @author Sanghyeok An
  * @author Valentina Armenise
+ * @author Anders Swanson
  *
  * @since 1.3
  */
@@ -394,7 +395,7 @@ public Map<String, TopicDescription> describeTopics(String... topicNames) {
 	 * Creates a new {@link Admin} client instance using the {@link AdminClient} class.
 	 * @return the new {@link Admin} client instance.
 	 * @since 3.3.0
-	 * @see AdminClient#create(Map) 
+	 * @see AdminClient#create(Map)
 	 */
 	protected Admin createAdmin() {
 		return AdminClient.create(getAdminConfig());

spring-kafka/src/test/java/org/springframework/kafka/core/KafkaAdminTests.java

@@ -70,6 +70,7 @@
 /**
  * @author Gary Russell
  * @author Adrian Gygax
+ * @author Anders Swanson
  *
  * @since 1.3
  */