Update articles/defender-for-iot/organizations/custom-columns-sample-script.md

Author: v-ccolin

articles/defender-for-iot/organizations/custom-columns-sample-script.md

@@ -1,6 +1,6 @@
 ---
 title: Sample automation script for custom columns on on-premises management consoles - Microsoft Defender for IoT
-description: Learn how to Learn how to view and manage OT devices (assets) from the Device inventory page on an on-premises management console.
+description: Learn how to view and manage OT devices (assets) from the Device inventory page on an on-premises management console.
 ms.topic: how-to
 ms.date: 07/12/2022