message: docs(installation): fix punctuation
  Just to make the docs more consistent
diff: @@ -26,7 +26,8 @@ of(1,2,3).pipe(map(x => x + '!!!')); // etc
  ```
  * See [Pipeable Operator Documentation](https://github.com/ReactiveX/rxjs/blob/91088dae1df097be2370c73300ffa11b27fd0100/doc/pipeable-operators.md) for more information about pipeable operator.
  -To use with globally imported bundle
  +To use with globally imported bundle:
  +
  ```js
  const { of } = rxjs;
  const { map } = rxjs.operators;
  @@ -64,7 +65,7 @@ npm install @reactivex/rxjs@5.0.0-beta.1
  ## CDN
  -For CDN, you can use. [unpkg](https://unpkg.com/). Just replace version with the current version on the link below:
  +For CDN, you can use [unpkg](https://unpkg.com/). Just replace version with the current version on the link below:
  For RxJS 5.0.0-beta.1 through beta.11: [https://unpkg.com/@reactivex/rxjs@version/dist/global/Rx.umd.js](https://unpkg.com/@reactivex/rxjs@version/dist/global/Rx.umd.js)
  