Original sentence: While being small in number (and not "feminist" in the modern sense), there are some Messianic and Christian groups whose thinking in regards to the gender of the Holy Spirit is, in part, based on  the understanding that the Hebrew word for Spirit, ruach, is feminine, and that is then based upon skepticism toward Greek primacy for the New Testament
Edited sentence: While being small in number (and not "feminist" in the modern sense), there are some Messianic and Christian groups whose thinking in regards to the gender of the Holy Spirit is, in part, based on  the understanding that the Hebrew word for Spirit, ruach, is feminine, and that is then based upon a generally held skepticism toward Greek primacy for the New Testament