message: More capitalization fixes
diff: @@ -5,7 +5,7 @@ description: Getting started with your initial Backstage configuration
  ---
  This is part two of the Getting Started documentation of Backstage. The steps in
  -this tutorial assume you've installed backstage app from the npm repository,
  +this tutorial assume you've installed Backstage app from the npm repository,
  like in the [Getting Started guide](./index.md) and want to configure Backstage.
  At the end of this tutorial, you can expect:
  @@ -100,7 +100,7 @@ The default port for PostgreSQL is `5432` or `5433`, and the host name could be
  `127.0.0.1` if installed locally. A word of caution: In general, using
  connection details in a configuration file is not recommended.
  -Start the backstage app:
  +Start the Backstage app:
  ```shell
  yarn dev
  @@ -292,7 +292,7 @@ Create a new component using a software template
  - You can follow along with the progress, and as soon as every step is
  finished, you can take a look at your new service
  -Achievement unlocked. You've set up an installation of the core backstage App,
  +Achievement unlocked. You've set up an installation of the core Backstage App,
  made it persistent, and configured it so you are now able to use software
  templates.
  