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Fix reference to non-existent function in README (#430)

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Ben Weintraub
2024-05-28 15:41:28 -07:00
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parent 38e5c6198e
commit d315006dca
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README.md
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@@ -733,7 +733,7 @@ All builtin Go types (as well as a bunch of useful stdlib types like `time.Time`
The default help output is usually sufficient, but if not there are two solutions.
1. Use `ConfigureHelp(HelpOptions)` to configure how help is formatted (see [HelpOptions](https://godoc.org/github.com/alecthomas/kong#HelpOptions) for details).
2. Custom help can be wired into Kong via the `Help(HelpFunc)` option. The `HelpFunc` is passed a `Context`, which contains the parsed context for the current command-line. See the implementation of `PrintHelp` for an example.
2. Custom help can be wired into Kong via the `Help(HelpFunc)` option. The `HelpFunc` is passed a `Context`, which contains the parsed context for the current command-line. See the implementation of `DefaultHelpPrinter` for an example.
3. Use `ValueFormatter(HelpValueFormatter)` if you want to just customize the help text that is accompanied by flags and arguments.
4. Use `Groups([]Group)` if you want to customize group titles or add a header.