Fix typo

Author: kgremban

articles/iot-dps/how-to-manage-linked-iot-hubs.md

@@ -198,7 +198,7 @@ To update symmetric keys for a linked IoT hub with Azure CLS:
 1. Use the [az iot dps linked-hub list](/cli/azure/iot/dps/linked-hub#az-iot-dps-linked-hub-show) command to find the position of the IoT hub in the collection of linked IoT hubs for your DPS instance. For example, the following command gets the primary connection string for the *owner* shared access policy that the primary key was regenerated for in the previous command:
 
     ```azurecli
-    az iot dps linked-hub list --dos-name MyExampleDps
+    az iot dps linked-hub list --dps-name MyExampleDps
     ```
 
     The output shows the position of the linked IoT hub you want to update the connection string for in the table of linked IoT hubs maintained by your DPS instance. In this case, it's the first IoT hub in the list, *MyExampleHub*.