def getComparisonName(name1, name2):
    """Create a comparison name that is used for printed output of comparisons.

    Parameters
    ----------
    name1 : `str`
        Name of the first configuration.
    name2 : `str`
        Name of the second configuration.

    Returns
    -------
    name : `str`
        When ``name1`` and ``name2`` are equal, the returned name is
        simply one of the names. When they are different the returned name is
        formatted as ``"{name1} / {name2}"``.
    """
    if name1 != name2:
        return "%s / %s" % (name1, name2)
    return name1