IoT Hub EGG

Author: ash2017

articles/iot-hub/iot-hub-event-grid.md

@@ -118,7 +118,7 @@ For a detailed description of each property, see [Azure Event Grid event schema
 
 ## Filter events
 
-IoT Hub event subscriptions can filter events based on event type and device name. Subject filters in Event Grid work based on **Begins With** (prefix) and **Ends With**(suffix) matches. The filter uses an `AND` operator, so events with a subject that match both the prefix and suffix are delivered to the subscriber. 
+IoT Hub event subscriptions can filter events based on event type and device name. Subject filters in Event Grid work based on **Begins With** (prefix) and **Ends With** (suffix) matches. The filter uses an `AND` operator, so events with a subject that match both the prefix and suffix are delivered to the subscriber. 
 
 The subject of IoT Events uses the format: