fixing extra table column

Author: batamig

articles/defender-for-iot/organizations/how-to-work-with-the-sensor-device-map.md

@@ -194,7 +194,7 @@ The following table lists available responses for each notification, and when we
 | **Inactive devices** | Traffic wasn't detected on a device for more than 60 days. | - **Delete**: If the device isn't part of your network, remove it from the device inventory. <br><br> - **Dismiss**:  Remove the notification if the device is part of your network.  If the device is inactive, for example, because it's incorrectly disconnected from the network, dismiss the notification and reconnect the device. |
 | **New OT devices** | An OT device was detected on a subnet that's not defined as an ICS subnet. | -   **Set as ICS Subnet**  <br><br> - **Dismiss**:  Remove the notification if the device is part of your subnet.  |
 | **No subnets configured** | No subnets are currently configured in your network. <br /><br /> We recommend configuring subnets for the ability to differentiate between OT and IT devices on the map. | - **Open Subnets Configuration** and [configure subnets](how-to-control-what-traffic-is-monitored.md#configure-subnets). <br />- **Dismiss**: Remove the notification. |
-| **Operating system changes** | One or more new operating systems have been associated with the device. | - Select the name of the new OS that you want to associate with the device.<br /> - **Dismiss**:  Remove the notification. |No automatic handling|
+| **Operating system changes** | One or more new operating systems have been associated with the device. | - Select the name of the new OS that you want to associate with the device.<br /> - **Dismiss**:  Remove the notification. |
 | **New subnets** | New subnets were discovered. |-  **Learn**: Automatically add the subnet.<br />- **Open Subnet Configuration**: Add all missing subnet information.<br />- **Dismiss**<br />Remove the notification. |
 | **Device type changes** | A new device type has been associated with the device. | - **Set as {…}**: Associate the new type with the device.<br />- **Dismiss**: Remove the notification. |