Update translation-overview.md

Author: chuckedmonson

microsoft-365/syntex/translation-overview.md

@@ -19,6 +19,9 @@ description: Learn about the document translation service in Microsoft Syntex.
 
 # Overview of document translation in Microsoft Syntex
 
+> [!NOTE]
+> Through June 2024, you can try out optical character recognition and other selected Syntex services at no cost if you have [pay-as-you-go billing](syntex-azure-billing.md) set up. For information and limitations, see [Try out Microsoft Syntex and explore its services](promo-syntex.md).
+
 Microsoft Syntex lets you easily create a translated copy of a selected file or a set of files in a SharePoint document library. You can translate a file, while preserving the original format and structure of the file. Translation is available for all supported languages and dialects.
 
 ![Screenshot showing a document library with translated documents.](../media/content-understanding/translation-sample-library.png)