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docs(tutorial): Update for new API

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Ed Page 2022-06-08 10:35:06 -05:00
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examples/tutorial_builder/README.md
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@ -372,7 +372,7 @@ NAME: "bob"
### Enumerated values
If you have arguments of specific values you want to test for, you can use the
`Arg::possible_values()`.
`PossibleValuesParser` or `Arg::value_parser(["val1", ...])` for short.
This allows you specify the valid values for that argument. If the user does not use one of
those specific values, they will receive a graceful exit with error message informing them