Update README.md

Author: gaggle

README.md

@@ -10,13 +10,13 @@ The following arguments are available in the script's context:
 
 Since the script is just a function body, these values will already be defined, so you don't have to import them.
 
-The return value of the script will be in the step's outputs under the "result" key.
+The return value of the script will be in the step's `outputs.result`:
 
 ```yaml
 - uses: gaggle/elixir_script@v0
   id: script
   with:
-    script: <your_elixir_code_here>
+    script: "<your_elixir_code_here>"
 
 - name: Get result
   run: echo "${{steps.script.outputs.result}}"
@@ -30,7 +30,7 @@ This Elixir Script action is based on the amazing [GitHub Script action][github-
 which is primarily built around Javascript.
 Elixir Script adapts its interfaces and functionality to the Elixir environment,
 aiming to provide a seamless experience for Elixir developers.
-Many thanks to the creators and contributors of GitHub Script for their innovative approach.
+Many thanks to the creators and contributors of GitHub Script.
 
 [github-script]: https://github.com/marketplace/actions/github-script