docs: Apply suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: susnux

docs/advanced-usage.md

@@ -90,16 +90,16 @@ steps:
 - run: npm test
 ```
 
-When using the `package.json` input, the action will look in following field for a specified Node version:
+When using the `package.json` input, the action will look in the following fields for a specified Node version:
 1. It checks `volta.node` first.
 2. Then it checks `devEngines.runtime`.
 3. Then it will look for `engines.node`.
 4. Otherwise it tries to resolve the file defined by [`volta.extends`](https://docs.volta.sh/advanced/workspaces)
-   and look for `volta.node` or `engines.node` recursively.
+   and look for `volta.node`, `devEngines.runtime`, or `engines.node` recursively.
 
 ### Example with `devEngines`
 
-When a runtime engine (`engines.node`) is defined but also a development engine (`devEngines.runtime`) then the `devEngine` runtime version is used.
+When a runtime engine (`engines.node`) is defined but also a development engine (`devEngines.runtime`) then the `devEngines.runtime` version is used.
 This example will install a Node version based on the `^20.10` pattern.
 
 ```json