Possible mistake in Writing a basic Plutus app in the Plutus Playground tutorial - Endpoint section

Hello, I was following the steps in the tutorial available on the playground and in the endpoint section the following is mentioned:
Screenshot from 2021-02-01 16-15-30
The line endpoints :: Contract SplitSchema T.Text () is repeated and I believe this is a copy paste exception because it should be the definition of endpoints

Thank you for your attention

The endpoint is properly explained in this tutorial.
Please update the tutorial that is acessible via playground…