def check_ellipsis(text):
    """Use an ellipsis instead of three dots."""
    err = "typography.symbols.ellipsis"
    msg = u"'...' is an approximation, use the ellipsis symbol '…'."
    regex = "\.\.\."

    return existence_check(text, [regex], err, msg, max_errors=3,
                           require_padding=False, offset=0)
Use an ellipsis instead of three dots.