Raspberry leaf tea advice?

Hi guys im being induced on sunday for health reasons at 38 weeks exactly ive been drinking raspberry leaf tea to help with the labour but my question being should it help with the induction process i have read places that it soften the cervixs i have never been induced i had my first son naturally at 40 weeks +12 days on the day i was suppose to be induced can somebody please tell me if my theroy is right and drinking the tea may help the induction process my baby is engaged and i keep getting twinges so im hoping it will go quickly and smoothly many thanks.