spelling fix per Acrolinx scorecard

Author: ktoliver

articles/cosmos-db/use-cases.md

@@ -35,7 +35,7 @@ The following are some attributes of Azure Cosmos DB that make it well-suited fo
 These attributes are beneficial in web, mobile, gaming, and IoT applications that need low response times and need to handle massive amounts of reads and writes.
 
 ## IoT and telematics
-IoT use cases commonly share some patterns in how they ingest, process, and store data.  First, these systems need to ingest bursts of data from device sensors of various locales. Next, these systems process and analyze streaming data to derive real-time insights. The data is then archived to cold storage for batch analytics. Microsoft Azure offers rich services that can be applied for IoT use cases including Azure Cosmos DB, Azure Event Hubs, Azure Stream Analytics, Azure Notification Hub, Azure Machine Learning, Azure HDInsight, and PowerBI. 
+IoT use cases commonly share some patterns in how they ingest, process, and store data.  First, these systems need to ingest bursts of data from device sensors of various locales. Next, these systems process and analyze streaming data to derive real-time insights. The data is then archived to cold storage for batch analytics. Microsoft Azure offers rich services that can be applied for IoT use cases including Azure Cosmos DB, Azure Event Hubs, Azure Stream Analytics, Azure Notification Hub, Azure Machine Learning, Azure HDInsight, and Power BI. 
 
 ![Azure Cosmos DB IoT reference architecture](./media/use-cases/iot.png)
 
@@ -96,4 +96,4 @@ JSON, a format supported by Cosmos DB, is an effective format to represent UI la
 
 * To get started with Azure Cosmos DB, follow our [quick starts](create-sql-api-dotnet.md), which walk you through creating an account and getting started with Cosmos DB.
 
-* If you'd like to read more about customers using Azure Cosmos DB, see the [customer case studies](https://azure.microsoft.com/en-us/case-studies/?service=cosmos-db) page.
+* If you'd like to read more about customers using Azure Cosmos DB, see the [customer case studies](https://azure.microsoft.com/en-us/case-studies/?service=cosmos-db) page.