message: docs: does please -> does
  Fixes grammar issue.
diff: ## PR Checklist
  -Does please check if your PR fulfills the following requirements:
  +Please check if your PR fulfills the following requirements:
  - [ ] The commit message follows our guidelines: https://github.com/angular/angular/blob/master/CONTRIBUTING.md#commit
  - [ ] Tests for the changes have been added (for bug fixes / features)
  