As this might have already sneaked into some distribution backports just fixing the description would be a "play-safe" variant.
-DEF_FEAT(VECTOR_BCD_ENH, "vxbeh", STFL, 152, "Vector BCD enhancements facility 1") +DEF_FEAT(VECTOR_BCD_ENH, "vxbeh", STFL, 152, "Vector-Packed-Decimal-Enhancement Facility")