remove redundant doc

Author: LoganZhuZzz

clients/src/main/java/org/apache/kafka/clients/admin/ListConsumerGroupOffsetsResult.java

@@ -45,8 +45,6 @@ public class ListConsumerGroupOffsetsResult {
     /**
      * Return a future which yields a map of topic partitions to OffsetAndMetadata objects.
      * If the group does not have a committed offset for this partition, the corresponding value in the returned map will be null.
-     *
-     * @return Future which yields a map of topic partitions to offsets for the specified group.
      */
     public KafkaFuture<Map<TopicPartition, OffsetAndMetadata>> partitionsToOffsetAndMetadata() {
         if (futures.size() != 1) {
@@ -60,9 +58,6 @@ public KafkaFuture<Map<TopicPartition, OffsetAndMetadata>> partitionsToOffsetAnd
      * Return a future which yields a map of topic partitions to OffsetAndMetadata objects for
      * the specified group. If the group doesn't have a committed offset for a specific
      * partition, the corresponding value in the returned map will be null.
-     *
-     * @param groupId The group ID.
-     * @return Future which yields a map of topic partitions to offsets for the specified group.
      */
     public KafkaFuture<Map<TopicPartition, OffsetAndMetadata>> partitionsToOffsetAndMetadata(String groupId) {
         if (!futures.containsKey(groupId))

clients/src/main/java/org/apache/kafka/clients/admin/ListShareGroupOffsetsResult.java

@@ -68,9 +68,6 @@ public KafkaFuture<Map<String, Map<TopicPartition, OffsetAndMetadata>>> all() {
     /**
      * Return a future which yields a map of topic partitions to offsets for the specified group. If the group doesn't
      * have a committed offset for a specific partition, the corresponding value in the returned map will be null.
-     *
-     * @param groupId The group ID.
-     * @return Future which yields a map of topic partitions to offsets for the specified group.
      */
     public KafkaFuture<Map<TopicPartition, OffsetAndMetadata>> partitionsToOffsetAndMetadata(String groupId) {
         if (!futures.containsKey(groupId)) {

clients/src/main/java/org/apache/kafka/clients/admin/ListStreamsGroupOffsetsResult.java

@@ -52,9 +52,6 @@ public KafkaFuture<Map<String, Map<TopicPartition, OffsetAndMetadata>>> all() {
     /**
      * Return a future which yields a map of topic partitions to offsets for the specified group. If the group doesn't
      * have a committed offset for a specific partition, the corresponding value in the returned map will be null.
-     *
-     * @param groupId The group ID.
-     * @return Future which yields a map of topic partitions to offsets for the specified group.
      */
     public KafkaFuture<Map<TopicPartition, OffsetAndMetadata>> partitionsToOffsetAndMetadata(String groupId) {
         return delegate.partitionsToOffsetAndMetadata(groupId);