message: docs: Fix typo in lettable operators article
diff: @@ -31,7 +31,7 @@ There is also a `pipe` utility function at `rxjs/utils/pipe` that can be used to
  ## Usage
  -You pull in any operator you nee from one spot, under `'rxjs/operators'` (**plural!**). It's also recommended to pull in the Observable creation methods you need directly as shown below with `range`:
  +You pull in any operator you need from one spot, under `'rxjs/operators'` (**plural!**). It's also recommended to pull in the Observable creation methods you need directly as shown below with `range`:
  ```ts
  import { range } from 'rxjs/observable/range';
  