Update changelog

Author: milindl

CHANGELOG.md

@@ -4,7 +4,7 @@ v1.4.0 is a feature release. It is supported for all usage.
 
 ## Enhancements
 
-1. Adds support for `highWatermark`, `offsetLag()`, and `offsetLagLow()` in `eachBatch` callback (#).
+1. Adds support for `highWatermark`, `offsetLag()`, and `offsetLagLow()` in `eachBatch` callback (#317).
 
 
 # confluent-kafka-javascript v1.3.0

lib/kafkajs/_consumer.js

@@ -871,7 +871,7 @@ class Consumer {
     if (Number.isInteger(watermarkOffsets.highOffset)) {
       highWatermark = watermarkOffsets.highOffset.toString();
       /* While calculating lag, we subtract 1 from the high offset
-       * for compability reasons with KafkaJS's API */
+       * for compatibility reasons with KafkaJS's API */
       offsetLag_ = (watermarkOffsets.highOffset - 1) - messages[messages.length - 1].offset;
       offsetLagLow_ = (watermarkOffsets.highOffset - 1) - messages[0].offset;
     }