Merge pull request #219643 from fbsolo-ms1/updates-for-SK

SK requested a file update . . .

Author: prmerger-automator[bot]

articles/machine-learning/reference-yaml-mltable.md

@@ -163,7 +163,7 @@ If the user doesn't define options for `read_parquet` transformation, default op
 type: mltable
 
 paths:
-- abfss://my_delta_files
+- folder: abfss://my_delta_files
 
 transforms:
  - read_delta_lake: