doc: fix format of example

follow-up to 8f79998
redhat-plumbers-in-action · Sep 29, 2023 · 3f78952 · 3f78952
1 parent 5ee7c55
commit 3f78952
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -271,7 +271,8 @@ This feature is fully compatible with [exclude-path](#exclude-path) and [include
 * requirements: `optional`
 * example: `"build/**"`
 * example for multiple values:
-  ```
+
+  ```yml
   scan-directory: |
     build/**
     testing