Minor fix

Author: PatAltimore

articles/iot-operations/manage-mqtt-connectivity/overview-iot-mq.md

@@ -53,7 +53,7 @@ You might have different messaging requirements for your cloud scenario. For exa
 
 To provide flexibility, Azure IoT MQ provides built-in Azure Connectors to Event Hubs (with Kafka endpoint), [Event Grid's MQTT broker capability](../../event-grid/mqtt-overview.md), Microsoft Fabric and Blob Storage. IoT MQ is extensible so that you can choose your preferred cloud messaging solution that works with your solution.
 
-Building on top of Azure Arc allows the connectors to be configured to use Azure Managed Identity for accessing the cloud services with powerful Azure Role-based Access Control (RBAC). No manual, insecure, and cumbersome credential management required!
+Building on top of Azure Arc allows the connectors to be configured to use Azure Managed Identity for accessing the cloud services with powerful Azure Role-based Access Control (RBAC). No manual, insecure, and cumbersome credential management is required.
 
 ## Dapr programming model