fix the README

README.md

@@ -23,7 +23,7 @@ See [action.yml](action.yml)
     # Can be 'space-delimited', 'csv', or 'json'.
     # Default: 'space-delimited'
     format: ''
-    # Filter files using a regex
+    # Filter files using a glob filter
     filter: '*'
 ```
 
@@ -34,6 +34,7 @@ See [action.yml](action.yml)
   - [Usage](#usage)
   - [Scenarios](#scenarios)
     - [Get all changed files as space-delimited](#get-all-changed-files-as-space-delimited)
+    - [Get all changed *.php files as space-delimited](#get-all-changed-php-files-as-space-delimited)
     - [Get all changed *.yml files but exclude .github/*/*.yml files](#get-all-changed-yml-files-but-exclude-githubyml-files)
     - [Get all added and modified files as CSV](#get-all-added-and-modified-files-as-csv)
     - [Get all removed files as JSON](#get-all-removed-files-as-json)
@@ -45,6 +46,20 @@ See [action.yml](action.yml)
 If there are any files with spaces in them, then this method won't work and the step will fail.
 Consider using one of the other formats if that's the case.
 
+```yaml
+- id: files
+  uses: Ana06/get-changed-files@v2.0.0
+- run: |
+    for changed_file in ${{ steps.files.outputs.all }}; do
+      echo "Do something with this ${changed_file}."
+    done
+```
+
+### Get all changed *.php files as space-delimited
+
+If there are any files with spaces in them, then this method won't work and the step will fail.
+Consider using one of the other formats if that's the case.
+
 ```yaml
 - id: files
   uses: Ana06/get-changed-files@v2.0.0
@@ -65,11 +80,6 @@ If those two globs were inverted, you **would** include all the YML files, with
 ```yaml
 - uses: Ana06/get-changed-files@v2.0.0
   with:
-    # Format of the steps output context.
-    # Can be 'space-delimited', 'csv', or 'json'.
-    # Default: 'space-delimited'
-    format: ''
-    # Filter files using a regex
     filter: |
       *.yml
       !.github/*/*.yml