Mark convert to destructed as ts only at the moment

With 3.4.1, I'm not able to get it working in even simple js cases, see: microsoft/TypeScript#30764

release-notes/v1_33.md

@@ -17,7 +17,7 @@ Welcome to the March 2019 release of Visual Studio Code. There are a number of u
 * **[Configurable IntelliSense display](#intellisense-customization)** - Filter out elements like keywords or remove displayed icons.
 * **[Choose default formatter](#default-formatter-selection)** - Set default document formatter by project and language.
 * **[Go to Definition locations](#go-to-definition-customization)** - Open Peek view and/or navigate to primary location.
-* **[Convert to destructured parameters](#convert-to-destructured-parameters-refactoring)** - New JS/TS refactoring to use named parameter objects.
+* **[Convert to destructured parameters](#convert-to-destructured-parameters-refactoring)** - New TS refactoring to use named parameter objects.
 * **[Debugging support for subsessions](#support-for-subsessions)** - See subprocesses displayed under main debug session.
 * **[Launch URI with debug session](#automatically-open-a-uri)** - Automatically open a browser when debugging web server code.
 * **[Install missing extension dependencies](#install-missing-dependencies)** - Detect and offer to install missing dependencies.
@@ -134,7 +134,7 @@ VS Code now ships with [TypeScript 3.4.1](https://devblogs.microsoft.com/typescr
 
 ### Convert to destructured parameters refactoring
 
-The new **Convert to named parameters** refactoring for JavaScript and TypeScript lets you quickly organize long function parameter lists by converting the function to take a single named parameter object.
+The new **Convert to named parameters** refactoring for TypeScript lets you quickly organize long function parameter lists by converting the function to take a single named parameter object.
 
 ![Cleaning up a long parameter list](images/1_33/ts-named-paramters.gif)