Description of problem:

There are two link for "Creating an Amazon S3 client using notebook cells" in chapter -6 for Integrating data from Amazon S3.

"

Prerequisites

• Configure an Amazon S3 client in a previous cell in the notebook. See Creating an Amazon S3 client using notebook cells Creating an Amazon S3 client using notebook cells for more information."

Prerequisites (if any, like setup, operators/versions):

Steps to Reproduce

1. <steps>

Actual results:

Repeated link present 

Expected results:

Only one link should present 

Reproducibility (Always/Intermittent/Only Once):

Build Details:

Workaround:

Additional info: