docs: improve Node.js documentation (#7822)

* split up long sentence

* use active voice

* use 1's for ordered list, fix whitespace

* split sentence, and rewrite in active voice

* Implement review suggestion

Co-authored-by: Rhys Arkins <rhys@arkins.net>

Co-authored-by: Rhys Arkins <rhys@arkins.net>

docs/usage/node.md

@@ -5,11 +5,12 @@ description: Node.js versions support in Renovate
 
 # Node.js Versions
 
-Renovate can upgrade the [Node.js](https://nodejs.org/en/) runtime used by your project so that you're using the latest bug fixes, performance improvements, security mitigations, etc. that meet your project's unique needs.
+Renovate can upgrade the [Node.js](https://nodejs.org/en/) runtime used by your project.
+This way you're using the latest bug fixes, performance improvements, security mitigations, etc.
 
 ## File Support
 
-Renovate is capable of managing the Node.js version in the following files:
+Renovate can manage the Node.js version in the following files:
 
 - The [`engines`](https://docs.npmjs.com/files/package.json#engines) field in [`package.json`](https://docs.npmjs.com/files/package.json)
 - The [`volta`](https://docs.volta.sh/guide/understanding#managing-your-project) field in [`package.json`](https://docs.npmjs.com/files/package.json)
@@ -22,8 +23,8 @@ Node.js renovation in `package.json > engines` and in `.nvmrc` is enabled by def
 
 To enable `.travis.yml` renovation, you must:
 
-1.  Enable Travis renovation explicitly by setting the following Renovate configuration: `"travis": { "enabled": true }`
-2.  Optionally, configure a support policy (As documented below)
+1. Enable Travis renovation explicitly by setting the following Renovate configuration: `"travis": { "enabled": true }`
+1. Optionally, configure a support policy (As documented below)
 
 When Renovate processes your project's repository it will look for the files listed above and submit a single pull request that upgrades all Node.js versions simultaneously.
 
@@ -50,6 +51,7 @@ For example, to instruct Renovate to upgrade your project to the latest [Long-te
 "supportPolicy": ["lts_latest"]
 ```
 
-It's best to define this support policy inside the `node` configuration object so that it is applied to all Node.js-related files.
+We recommend that you define this support policy inside the `node` configuration object.
+This way, it is applied to all Node.js-related files.
 
 For additional language support see the [`supportPolicy` documentation](/configuration-options/#supportpolicy).