Update articles/hdinsight/kafka/apache-kafka-producer-consumer-api.md

Co-authored-by: Hassan Rasheed <[email protected]>

Author: anusricorp

articles/hdinsight/kafka/apache-kafka-producer-consumer-api.md

@@ -109,7 +109,8 @@ In this code, the consumer is configured to read from the start of the topic (`a
 
 The [Run.java](https://github.com/Azure-Samples/hdinsight-kafka-java-get-started/blob/master/Producer-Consumer/src/main/java/com/microsoft/example/Run.java) file provides a command-line interface that runs either the producer or consumer code. You must provide the Kafka broker host information as a parameter. You can optionally include a group ID value, which is used by the consumer process. If you create multiple consumer instances using the same group ID, they'll load balance reading from the topic.
 
-## Use Prebuilt-Jars
+## Use Pre-built JAR files
+
 Download the jars from here: https://github.com/Azure-Samples/hdinsight-kafka-java-get-started/tree/master/Prebuilt-Jars. If your cluster is **Enterprise Security Package (ESP)** enabled, use kafka-producer-consumer-esp.jar. Use the command below to copy the jars to your cluster.
 
     ```cmd