Same as https://github.com/checkstyle/checkstyle/issues/18809 We need to update https://checkstyle.org/checks/header/regexpheader.html and [Header](https://checkstyle.org/checks/header/header.html#Header) example in same way . Expected examples should looks like at https://checkstyle-diff-reports.s3.us-east-2.amazonaws.com/2ac4d8f_20260205172115/checks/header/multifileregexpheader.html#Examples Commit with final version for other similar Check https://github.com/checkstyle/checkstyle/commit/48dfde070944f2b073f387d98c513702eaa8ab6a
Same as #18809
We need to update https://checkstyle.org/checks/header/regexpheader.html and Header example in same way .
Expected examples should looks like at https://checkstyle-diff-reports.s3.us-east-2.amazonaws.com/2ac4d8f_20260205172115/checks/header/multifileregexpheader.html#Examples
Commit with final version for other similar Check 48dfde0