Documentation editorial review (#3055)

* Fix case and link

* Align product/vendor case

* Reword for readability

* YAML Case

* Align product names

* Align product and acronym case

* Remove here link and product naming

* Align Node.js naming

* Align product names

* Fix wording

docs/tutorials/journey.md

@@ -179,7 +179,7 @@ const onSave = async () => {
 ```
 
 Now it's much simpler for users to change the theme tune, as they no longer need
-to go look up a track ID and edit a yaml file. Instead, they can now stay inside
+to go look up a track ID and edit a YAML file. Instead, they can now stay inside
 Backstage and search for the track and request the change from there. In
 addition, the requested change can be reviewed by the regular process of each
 organization.

docs/tutorials/quickstart-app-auth.md

@@ -11,7 +11,7 @@ title: Monorepo App Setup With Authentication
 > own environment. It starts with a skeleton install and verifying of the
 > monorepo's functionality. Next, GitHub authentication is added and tested.
 >
-> This document assumes you have NodeJS 12 active along with Yarn and Python.
+> This document assumes you have Node.js 12 active along with Yarn and Python.
 > Please note, that at the time of this writing, the current version is
 > 0.1.1-alpha.21. This guide can still be used with future versions, just,
 > verify as you go. If you run into issues, you can compare your setup with mine

docs/tutorials/quickstart-app-plugin.md

@@ -20,7 +20,7 @@ title: Adding Custom Plugin to Existing Monorepo App
 > functionality, extend the Sidebar to make our life easy. Finally, we add
 > custom code to display GitHub repository information.
 >
-> This document assumes you have NodeJS 12 active along with Yarn and Python.
+> This document assumes you have Node.js 12 active along with Yarn and Python.
 > Please note, that at the time of this writing, the current version is
 > 0.1.1-alpha.21. This guide can still be used with future versions, just,
 > verify as you go. If you run into issues, you can compare your setup with mine
@@ -161,7 +161,7 @@ export default ExampleFetchComponent;
 
 # The Graph Model
 
-GitHub has a graphql API available for interacting. Let's start by adding our
+GitHub has a GraphQL API available for interacting. Let's start by adding our
 basic repository query
 
 1. Add the query const statement outside ExampleFetchComponent