message: Clarify how to run tests
diff: @@ -383,7 +383,7 @@ Examples::
  Running Tests and Examples
  ============================
  -Axom examples and tests can be run in multiple different ways using the make
  +Axom examples and tests can be run in different ways. For example, you can run all tests via the command ``make test``. Alternatively, you can run each test individually by manually running its executable.
  target, ``test``, or manually individually after they are built. The best
  choice for running them depends on what you are trying to do.
  