Fix doc bug on config string for Family 6

Author: v-erswar

articles/cloud-services/cloud-services-guestos-update-matrix.md

@@ -10,7 +10,7 @@ ms.service: cloud-services
 ms.topic: article
 ms.tgt_pltfrm: na
 ms.workload: tbd
-ms.date: 3/13/2020
+ms.date: 3/26/2020
 ms.author: raiye
 ---
 # Azure Guest OS releases and SDK compatibility matrix
@@ -115,7 +115,7 @@ The September Guest OS has released.
 
 | Configuration string | Release date | Disable date |
 | --- | --- | --- |
-|  WA-GUEST-OS-6.16_202001-01  |  March 5, 2020  |  Post 6.17  |  
+|  WA-GUEST-OS-6.16_202002-01  |  March 5, 2020  |  Post 6.17  |  
 |  WA-GUEST-OS-6.15_202001-01  |  January 24, 2020  |  Post 6.17  |  
 |~~WA-GUEST-OS-6.14_201912-01~~| January 8, 2020 | March 5, 2020 |  
 |~~WA-GUEST-OS-6.13_201911-01~~| December 5, 2019 | January 24, 2020 |