note on disabling format on save feature

README.md

@@ -25,7 +25,7 @@ Read the [Changelog](https://github.com/Microsoft/vscode-go/blob/master/CHANGELO
 ### Code Editing
 
 - [Code Snippets](https://github.com/microsoft/vscode-go/blob/master/snippets/go.json) for quick coding
-- Format code on file save as well as format manually (using `goreturns` or `goimports` which also remove unused imports or `gofmt`)
+- Format code on file save as well as format manually (using `goreturns` or `goimports` which also remove unused imports or `gofmt`). To disable the format on save feature, add `"[go]": {"editor.formatOnSave": false}` to your settings.
 - Symbol Rename (using `gorename`. Note: For Undo after rename to work in Windows you need to have `diff` tool in your path)
 - Add Imports to current file (using `gopkgs`)
 - Add/Remove Tags on struct fields (using `gomodifytags`)