Update cumulativeupdate31.md

Author: Elena068

support/sql/releases/sqlserver-2019/cumulativeupdate31.md

@@ -16,7 +16,7 @@ _Version:_   15.0.4420.2
 
 ## Summary
 
-This article describes Cumulative Update package 31 (CU31) for Microsoft SQL Server 2019. This update contains 9 [fixes](#improvements-and-fixes-included-in-this-update) that were issued after the release of SQL Server 2019 Cumulative Update 30, and it updates components in the following builds:
+This article describes Cumulative Update package 31 (CU31) for Microsoft SQL Server 2019. This update contains 10 [fixes](#improvements-and-fixes-included-in-this-update) that were issued after the release of SQL Server 2019 Cumulative Update 30, and it updates components in the following builds:
 
 - SQL Server - Product version: **15.0.4420.2**, file version: **2019.150.4420.2**
 - Analysis Services - Product version: **15.0.35.51**, file version: **2018.150.35.51**
@@ -46,6 +46,7 @@ For more information about the bugs that are fixed and enhancements that are inc
 |------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------|-------------------------------------------|----------|
 | <a id=3666818>[3666818](#3666818) </a> | Fixes an issue with the business rule item for the domain-based attribute (DBA) option when you use Master Data Services.| Master Data Services | Master Data Services| Windows|
 | <a id=3548672>[3548672](#3548672) </a> | Fixes various assertion failures (for example, Location: HadrWsfcUtil.cpp:2662; Expression: *pcwchId >= cwchRequired) that you might encounter when creating an availability group (AG) with a `CLUSTER_TYPE` of `NONE` and an AG name longer than 64 characters.| SQL Server Engine| High Availability and Disaster Recovery | All|
+| <a id=3794235>[3794235](#3794235) </a> | Fixes a race condition that you encounter during flush operations when configuring `control.alternatewritethrough = 1`, which causes extended waits for some transactions.| SQL Server Engine | Linux| Linux|
 | <a id=3791616>[3791616](#3791616) </a> | Fixes an issue in Database Mail in which the information logged into the `sysmail_log` system table and `sysmail_event_log` view in the **msdb** database might be stored and displayed as "???" (for example, when querying objects in SSMS). This issue might happen when the reported message (typically an error condition) contains non-ASCII characters and is more common on localized versions of SQL Server (for example, Japanese), not specific to the language of the SQL Server instance or its collation.| SQL Server Engine| Management Services |All |
 | <a id=3677986>[3677986](#3677986) </a> | [FIX: Scalar UDF Inlining issues in SQL Server 2022 and 2019 (KB4538581)](https://support.microsoft.com/help/4538581)| SQL Server Engine| Programmability | All|
 | <a id=2431765>[2431765](#2431765) </a> | Adds the following error 18749 when you use the `MaxCmdsInTran` parameter for the Log Reader Agent and change data capture (CDC) is enabled on the database: </br></br>MaxCmdsInTran parameter for log reader cannot be set with CDC enabled on the db </br></br>Additionally, the Log Reader Agent fails if the `MaxCmdsInTran` parameter is set and CDC is enabled.| SQL Server Engine| Replication | All|