Update docs/get-started/tests/index.mdx

Co-authored-by: Manny Silva <[email protected]>

Author: oddlittlebird

docs/get-started/tests/index.mdx

@@ -568,7 +568,7 @@ These tests run the same way as local tests, but Doc Detective fetches the test
 You can run tests using multiple files in multiple directories. Add as many comma-separated input values as necessary.
 
 ```bash
-npx doc-detective --input inline-tests.md, https://doc-detective.com/sample.spec.json, ./samples/doc-content.md
+npx doc-detective --input inline-tests.md,https://doc-detective.com/sample.spec.json,./samples/doc-content.md
 ```
 
 ## Read the results