DOC: The example now assumes that points in the streamlines are expresssed in `voxmm`.
DOC: The example now assumes that points in the streamlines are expresssed in
`voxmm`.

StongeEtienne/dipy,jyeatman/dipy,mdesco/dipy,rfdougherty/dipy,JohnGriffiths/dipy,villalonreina/dipy,matthieudumont/dipy,beni55/dipy,Messaoud-Boudjada/dipy,jyeatman/dipy,villalonreina/dipy,demianw/dipy,mdesco/dipy,beni55/dipy,oesteban/dipy,demianw/dipy,samuelstjean/dipy,nilgoyyou/dipy,samuelstjean/dipy,maurozucchelli/dipy,samuelstjean/dipy,nilgoyyou/dipy,maurozucchelli/dipy,FrancoisRheaultUS/dipy,JohnGriffiths/dipy,StongeEtienne/dipy,oesteban/dipy,maurozucchelli/dipy,sinkpoint/dipy,FrancoisRheaultUS/dipy,rfdougherty/dipy,Messaoud-Boudjada/dipy,matthieudumont/dipy,sinkpoint/dipy