Merge pull request #233837 from ecfan/patch-5

Azure Logic Apps: Updates about .NET XPath library support

Author: prmerger-automator[bot]

articles/logic-apps/workflow-definition-language-functions-reference.md

@@ -6,7 +6,7 @@ ms.suite: integration
 ms.reviewer: estfan, niding, azla
 ms.topic: reference
 ms.custom: engagement-fy23
-ms.date: 09/20/2022
+ms.date: 04/07/2023
 ---
 
 # Reference guide to workflow expression functions in Azure Logic Apps and Power Automate
@@ -5343,6 +5343,11 @@ And returns this result XML:
 
 Check XML for nodes or values that match an XPath (XML Path Language) expression, and return the matching nodes or values. An XPath expression, or just "XPath", helps you navigate an XML document structure so that you can select nodes or compute values in the XML content.
 
+> [!NOTE]
+> 
+> In Consumption and Standard logic apps, all function expressions use the [.NET XPath library](/dotnet/api/system.xml.xpath). 
+> XPath expressions are compatible with the underlying .NET library and support only the expression that the underlying .NET library supports.
+
 ```
 xpath('<xml>', '<xpath>')
 ```