Update hdinsight-release-notes.md

Author: v-akarnase

articles/hdinsight/hdinsight-release-notes.md

@@ -25,7 +25,7 @@ To subscribe, click the “watch” button in the banner and watch out for [HDIn
 
 This release applies to HDInsight 4.x and 5.x versions. HDInsight release will be available to all regions over several days. This release is applicable for image number **2401250802**. [How to check the image number?](./view-hindsight-cluster-image-version.md)
 
-HDInsight uses safe deployment practices, which involve gradual region deployment. it might take up to 10 business days for a new release or a new version to be available in all regions.
+HDInsight uses safe deployment practices, which involve gradual region deployment. It might take up to 10 business days for a new release or a new version to be available in all regions.
 
 **OS versions**