Update README.md

README.md

@@ -169,7 +169,7 @@ validationRules:
         # Its value must be a relative path to the file from the location of the config file.
         # The content of the file must be in the exact form as the expected params would be.
         # The option is mutually exclusive with the `params` option.
-        # paramsFromFile: /path/to/file.yaml
+        # paramsFromFile: ./params.yaml
       ...
 ```