Updated How To Contribute (markdown)

How-To-Contribute.md

@@ -40,7 +40,7 @@ npm install
 
 After cloning the extension and running `npm install`, use the debugger in VS Code to execute "Run Extension".
 
-### Linting
+### Linting/Formatting
 We use [eslint](https://eslint.org/) for linting our sources. You can format the the sources by calling `npm run format` from a terminal or command prompt.
 To lint the source as you make changes you can install the [eslint extension](https://marketplace.visualstudio.com/items?itemName=dbaeumer.vscode-eslint).