diff --git a/spring-kafka/src/main/java/org/springframework/kafka/config/AbstractKafkaListenerContainerFactory.java b/spring-kafka/src/main/java/org/springframework/kafka/config/AbstractKafkaListenerContainerFactory.java
index 95f10a0fda..1b9ba2bed5 100644
--- a/spring-kafka/src/main/java/org/springframework/kafka/config/AbstractKafkaListenerContainerFactory.java
+++ b/spring-kafka/src/main/java/org/springframework/kafka/config/AbstractKafkaListenerContainerFactory.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2023 the original author or authors.
+ * Copyright 2014-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/spring-kafka/src/main/java/org/springframework/kafka/config/AbstractKafkaListenerEndpoint.java b/spring-kafka/src/main/java/org/springframework/kafka/config/AbstractKafkaListenerEndpoint.java
index 608ffd84d7..4b7cf8c97c 100644
--- a/spring-kafka/src/main/java/org/springframework/kafka/config/AbstractKafkaListenerEndpoint.java
+++ b/spring-kafka/src/main/java/org/springframework/kafka/config/AbstractKafkaListenerEndpoint.java
@@ -62,6 +62,7 @@
  * @author Gary Russell
  * @author Artem Bilan
  * @author Wang Zhiyang
+ * @author Sanghyeok An
  *
  * @see MethodKafkaListenerEndpoint
  */
@@ -333,7 +334,7 @@ protected boolean isAckDiscarded() {
 	}
 
 	/**
-	 * Set to true if the {@link #setRecordFilterStrategy(RecordFilterStrategy)} is in use.
+	 * Set to true if the {@link #setRecordFilterStrategy(RecordFilterStrategy)} should ack discarded messages.
 	 * @param ackDiscarded the ackDiscarded.
 	 */
 	public void setAckDiscarded(boolean ackDiscarded) {