DOC - small edits
DOC - small edits

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