Updated based on feedback.

Author: AbbyMSFT

articles/sentinel/watchlists-create.md

@@ -24,7 +24,7 @@ Upload a watchlist file from a local folder or from your Azure Storage account.
 
 Local file uploads are currently limited to files of up to 3.8 MB in size. A file that's over 3.8 MB in size and up to 500 MB is considered a [large watchlist](#create-a-large-watchlist-from-file-in-azure-storage-preview). Upload the file to an Azure Storage account. Before you create a watchlist, review the [limitations of watchlists](watchlists.md#watchlist-limitations).
 
-Watchlist data is retained for 28 days. 
+Data in the Log Analytics Watchlist table is retained for 28 days.
 
 > [!IMPORTANT]
 > The features for watchlist templates and the ability to create a watchlist from a file in Azure Storage are currently in **PREVIEW**. The [Azure Preview Supplemental Terms](https://azure.microsoft.com/support/legal/preview-supplemental-terms/) include additional legal terms that apply to Azure features that are in beta, preview, or otherwise not yet released into general availability.

articles/sentinel/watchlists.md

@@ -46,6 +46,7 @@ We recommend reviewing the following limitations before creating watchlists:
 | **Watchlist name and alias length** | Watchlist names and aliases must be between 3 and 64 characters. First and last characters must be alphanumeric; spaces, hyphens, and underscores allowed between. |
 | **Intended use** | Use watchlists only for reference data. Watchlists aren't designed for large data volumes. |
 | **Maximum active watchlist items** | You can have a maximum of 10 million active watchlist items across all watchlists in a workspace. Deleted items don't count. For larger volumes, use [custom logs](/azure/azure-monitor/agents/data-sources-custom-logs). |
+| **Data retention**| Data in the Log Analytics Watchlist table is retained for 28 days.|
 | **Refresh interval** | Watchlists refresh every 12 days, updating the `TimeGenerated` field. |
 | **Cross-workspace management** | Managing watchlists across workspaces using Azure Lighthouse isn't supported. |
 | **Local file upload size** | Local file uploads are limited to files of up to 3.8 MB. |