Minor corrections
Minor corrections

villalonreina/dipy,matthieudumont/dipy,JohnGriffiths/dipy,nilgoyyou/dipy,villalonreina/dipy,StongeEtienne/dipy,FrancoisRheaultUS/dipy,JohnGriffiths/dipy,FrancoisRheaultUS/dipy,matthieudumont/dipy,nilgoyyou/dipy,StongeEtienne/dipy