Code example misses iEnumerable

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Assessment

Difficulty
1/5
Estimated time
Under an hour
Newbie friendliness
70/100
Issue type
Bug
Clarity
Clearly specified
Activity status
Stale
Tech stack
csharp
Domain
cli

Research direction

Open the HelpText-Configuration wiki page and inspect the C# “Example 1” source shown in the issue. Update the example's DisplayHelp signature to include the IEnumerable errs parameter, then verify that the displayed code matches the requested signature and remains valid C#.

Written by the indexing model from the issue text.

Description

Describe the bug
Displayed C# code doesn't work

To Reproduce
Go to the wiki and look at source code C# "Example 1"
https://github.com/commandlineparser/commandline/wiki/HelpText-Configuration

Additional context
The the code "Example 1" following code is wrong:

static void DisplayHelp<T>(ParserResult<T> result)

It should be

static void DisplayHelp<T>(ParserResult<T> result,IEnumerable< Error> errs)
Dominant language
C#
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  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

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