Update functions-versions.md

Author: anthonychu

articles/azure-functions/functions-versions.md

@@ -14,7 +14,7 @@ zone_pivot_groups: programming-languages-set-functions
 | Version | Support level | Description |
 | --- | --- | --- |
 | 4.x | GA | _Recommended runtime version for functions in all languages._ Use this version to [run C# functions on .NET 6.0](functions-dotnet-class-library.md#supported-versions). |
-| 3.x | GA | Supports all languages. Use this version to [run C# functions on .NET 6.0](functions-dotnet-class-library.md#supported-versions).|
+| 3.x | GA | Supports all languages. Use this version to [run C# functions on .NET Core 3.1 and .NET 5.0](functions-dotnet-class-library.md#supported-versions).|
 | 2.x | GA | Supported for [legacy version 2.x apps](#pinning-to-version-20). This version is in maintenance mode, with enhancements provided only in later versions.|
 | 1.x | GA | Recommended only for C# apps that must use .NET Framework and only supports development in the Azure portal, Azure Stack Hub portal, or locally on Windows computers. This version is in maintenance mode, with enhancements provided only in later versions. |