Change devlanguage (#44234)

respond to internal feedback.

The code is VB, but it's labelled as C#.

docs/visual-basic/developing-apps/programming/drives-directories-files/how-to-rename-a-file.md

@@ -1,7 +1,7 @@
 ---
 title: "How to: Rename a File"
 description: "Learn about how to rename a file with the Visual Basic Runtime Library or the .NET base class library."
-ms.date: 07/20/2015
+ms.date: 01/14/2025
 helpviewer_keywords: 
 - "I/O [Visual Basic], renaming files"
 - "files [Visual Basic], renaming"
@@ -17,15 +17,15 @@ The `System.IO.File` object doesn't contain a method to rename a file, instead,
 
 The following example renames the file located in the `My Documents` folder from `TextFile.txt` to `NewName.txt`.
 
-:::code language="csharp" source="./snippets/how-to-rename-a-file/Form1.vb" id="BCLRename":::
+:::code language="vb" source="./snippets/how-to-rename-a-file/Form1.vb" id="BCLRename":::
 
 ## Rename with the Visual Basic run-time
 
 Use the `RenameFile` method of the `My.Computer.FileSystem` object to rename a file by supplying the full path to the file and the new file name. This method can't be used to move a file to a different directory. To learn how to move a file, see [How to: Move a File in Visual Basic](how-to-move-a-file.md).
 
 The following example renames the file located in the `My Documents` folder from `TextFile.txt` to `NewName.txt`.
 
-:::code language="csharp" source="./snippets/how-to-rename-a-file/Form1.vb" id="MyRename":::
+:::code language="vb" source="./snippets/how-to-rename-a-file/Form1.vb" id="MyRename":::
 
 Visual Studio provides an IntelliSense code snippet that uses `My.Computer.FileSystem.RenameFile`. The snippet is located in **File system - Processing Drives, Folders, and Files**. For more information, see [Code Snippets](/visualstudio/ide/code-snippets).