anchor.diff:  
   image::https://user-images.githubusercontent.com/2006548/84738510-53981b80-afaa-11ea-8d02-cdf6c42c26c0.png[]
   
  -Here are the command to install Meteor on OSX/Linux and Windows
  +Here are the commands to install Meteor on OSX/Linux and Windows
   OSX / Linux
   
   ```shell
  
positive.code: 
  ```
  
  https://github.com/meteor/meteor/pull/9690
  
  
  
  
negative.code: meteor npm i -D @types/meteor @types/mocha
  ```
  
  Create a tsconfig.json under the directory `meteor-elm-app`
  ```json
  {
      "compilerOptions": {
  