Merge "cherry-pick from mnc-io-docs: docs: Updated descriptions for CSV file settings within IAB." into nyc-dev am: 8e4ea67fa7 am: 2b07befcd6 am: 9ba6a43540
am: 42c5c5457e

Change-Id: I0d26ac6d4e74308d893599cd9ae84d7da3f94946