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.
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Please update the tutorial that is acessible via playground…