message: Clean up subset of test docs
diff: @@ -51,10 +51,9 @@ end of your command, and all the arguments you want to pass to cargo should go a
  ## Running only some tests
  -Are your test suite grows it may become unrealistic to need to run all of your tests in a browser when you're
  -really only debugging one or a few of them.
  +When debugging a specific issue, you may find yourself wanting to run a subset of tests, instead of your entire suite of tests.
  -Here are a few examples of how to run a subset of your tests.
  +Here are a few examples of how to run a subset of your tests:
  ```
  # Example directory structure
  