fix(docs): change filter arguments to match PascalCase

[simonsan]

Description

It fixes documentation of the command-line interface for the filter command.

Suggested changelog entry

Change documentation of filter command to match internally used PascalCase

Related issues/external references

Fixes #3877

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
  • [ ] This change is only breaking for integrators, not for external standards or end-users.
• [x] Documentation improvement

PR checklist

• [x] I have checked there is no other PR open for the same change.
• [ ] I have read the Contribution Guidelines.
• [x] I grant the project the right to include and distribute the code under the BSD-3-Clause license (and I have the right to grant these rights).
• [ ] I have added tests to cover my changes.
• [ ] I have verified that the code complies with the projects coding standards.

[simonsan]

@jrfnl Done :)

[simonsan]

Hey there, yes, as a privacy activist I wouldn't share my full name on the internet. I grant the project the right to include and distribute the code under the BSD-3-Clause license (and I have the right to grant these rights). 👍🏽

[jrfnl]

Hey there, yes, as a privacy activist I wouldn't share my full name on the internet. I grant the project the right to include and distribute the code under the BSD-3-Clause license (and I have the right to grant these rights). 👍🏽

Thanks for letting me know @simonsan and I fully respect that. I'll just credit you by your GitHub handle in that case (presuming that's okay ?).

[jrfnl]

FYI: this fix is included in today's PHP_CodeSniffer 3.8.0 release.

As per #3932, development on PHP_CodeSniffer will continue in the PHPCSStandards/PHP_CodeSniffer repository. If you want to stay informed, you may want to start "watching" that repo (or watching releases from that repo).