Original issue https://github.com/checkstyle/checkstyle/issues/3059 We should extend our grammar to support module-info.java - there are may be comments and Javadoc. We should validate them. - there may be annotations. We have checks for annotations. - we may add checks specifically for modules. For example, `ModuleName` check.