def remark_linter_vs_docstyle(linter_checks_total, ignored_pylint_files,
                              docstyle_checks_total, ignored_pydocstyle_files):
    """Generate remark when linter checked different files that pydocstyle checker."""
    if linter_checks_total + ignored_pylint_files != \
       docstyle_checks_total + ignored_pydocstyle_files:
        return ", linter checked {n1} files, but pydocstyle checked {n2} files".format(
            n1=linter_checks_total, n2=docstyle_checks_total)
    return ""