BAEL-4541: Fix typos in the spring-kafka module (#9857)

spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaApplication.java

@@ -30,23 +30,23 @@ public class KafkaApplication {
         MessageListener listener = context.getBean(MessageListener.class);
         /*
          * Sending a Hello World message to topic 'baeldung'. 
-         * Must be recieved by both listeners with group foo
+         * Must be received by both listeners with group foo
          * and bar with containerFactory fooKafkaListenerContainerFactory
          * and barKafkaListenerContainerFactory respectively.
-         * It will also be recieved by the listener with
+         * It will also be received by the listener with
-         * headersKafkaListenerContainerFactory as container factory
+         * headersKafkaListenerContainerFactory as container factory.
          */
         producer.sendMessage("Hello, World!");
         listener.latch.await(10, TimeUnit.SECONDS);
 
         /*
-         * Sending message to a topic with 5 partition,
+         * Sending message to a topic with 5 partitions,
          * each message to a different partition. But as per
          * listener configuration, only the messages from
          * partition 0 and 3 will be consumed.
          */
         for (int i = 0; i < 5; i++) {
-            producer.sendMessageToPartion("Hello To Partioned Topic!", i);
+            producer.sendMessageToPartition("Hello To Partitioned Topic!", i);
         }
         listener.partitionLatch.await(10, TimeUnit.SECONDS);
 
@@ -61,7 +61,7 @@ public class KafkaApplication {
 
         /*
          * Sending message to 'greeting' topic. This will send
-         * and recieved a java object with the help of 
+         * and received a java object with the help of
          * greetingKafkaListenerContainerFactory.
          */
         producer.sendGreetingMessage(new Greeting("Greetings", "World!"));
@@ -92,7 +92,7 @@ public class KafkaApplication {
         private String topicName;
 
         @Value(value = "${partitioned.topic.name}")
-        private String partionedTopicName;
+        private String partitionedTopicName;
 
         @Value(value = "${filtered.topic.name}")
         private String filteredTopicName;
@@ -119,8 +119,8 @@ public class KafkaApplication {
             });
         }
 
-        public void sendMessageToPartion(String message, int partition) {
+        public void sendMessageToPartition(String message, int partition) {
-            kafkaTemplate.send(partionedTopicName, partition, null, message);
+            kafkaTemplate.send(partitionedTopicName, partition, null, message);
         }
 
         public void sendMessageToFiltered(String message) {
@@ -144,37 +144,37 @@ public class KafkaApplication {
 
         @KafkaListener(topics = "${message.topic.name}", groupId = "foo", containerFactory = "fooKafkaListenerContainerFactory")
         public void listenGroupFoo(String message) {
-            System.out.println("Received Messasge in group 'foo': " + message);
+            System.out.println("Received Message in group 'foo': " + message);
             latch.countDown();
         }
 
         @KafkaListener(topics = "${message.topic.name}", groupId = "bar", containerFactory = "barKafkaListenerContainerFactory")
         public void listenGroupBar(String message) {
-            System.out.println("Received Messasge in group 'bar': " + message);
+            System.out.println("Received Message in group 'bar': " + message);
             latch.countDown();
         }
 
         @KafkaListener(topics = "${message.topic.name}", containerFactory = "headersKafkaListenerContainerFactory")
         public void listenWithHeaders(@Payload String message, @Header(KafkaHeaders.RECEIVED_PARTITION_ID) int partition) {
-            System.out.println("Received Messasge: " + message + " from partition: " + partition);
+            System.out.println("Received Message: " + message + " from partition: " + partition);
             latch.countDown();
         }
 
         @KafkaListener(topicPartitions = @TopicPartition(topic = "${partitioned.topic.name}", partitions = { "0", "3" }), containerFactory = "partitionsKafkaListenerContainerFactory")
-        public void listenToParition(@Payload String message, @Header(KafkaHeaders.RECEIVED_PARTITION_ID) int partition) {
+        public void listenToPartition(@Payload String message, @Header(KafkaHeaders.RECEIVED_PARTITION_ID) int partition) {
             System.out.println("Received Message: " + message + " from partition: " + partition);
             this.partitionLatch.countDown();
         }
 
         @KafkaListener(topics = "${filtered.topic.name}", containerFactory = "filterKafkaListenerContainerFactory")
         public void listenWithFilter(String message) {
-            System.out.println("Recieved Message in filtered listener: " + message);
+            System.out.println("Received Message in filtered listener: " + message);
             this.filterLatch.countDown();
         }
 
         @KafkaListener(topics = "${greeting.topic.name}", containerFactory = "greetingKafkaListenerContainerFactory")
         public void greetingListener(Greeting greeting) {
-            System.out.println("Recieved greeting message: " + greeting);
+            System.out.println("Received greeting message: " + greeting);
             this.greetingLatch.countDown();
         }
 

spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaTopicConfig.java

@@ -20,7 +20,7 @@ public class KafkaTopicConfig {
     private String topicName;
 
     @Value(value = "${partitioned.topic.name}")
-    private String partionedTopicName;
+    private String partitionedTopicName;
 
     @Value(value = "${filtered.topic.name}")
     private String filteredTopicName;
@@ -42,7 +42,7 @@ public class KafkaTopicConfig {
 
     @Bean
     public NewTopic topic2() {
-        return new NewTopic(partionedTopicName, 6, (short) 1);
+        return new NewTopic(partitionedTopicName, 6, (short) 1);
     }
 
     @Bean