change to formatting and add description

Author: JKHarley

README.md

@@ -24,6 +24,7 @@ jobs:
             testMode: true
             configPath: "vendor/my-company/coding-style/pint.json"
             pintVersion: 1.2.1
+            onlyDirty: true
           
 ```
 ℹ️ Starting from version 2 you can specify the Pint version to be used by specifyling a `pintVersion` in your configuration file.

action.yml

@@ -10,6 +10,10 @@ inputs:
     description: "would you like to run Pint on verbose mode"
     required: false
 
+  onlyDirty:
+    description: "only format changed files"
+    required: false
+
   configPath:
     description: "specify the custom config path"
     required: false
@@ -19,7 +23,7 @@ inputs:
     required: false
 
   pintVersion:
-    description: "larave/pint composer version to install a specific version."
+    description: "laravel/pint composer version to install a specific version."
     required: false
 runs:
   using: 'docker'