fix docstring
fix docstring

gerddie/nipype,glatard/nipype,gerddie/nipype,sgiavasis/nipype,FCP-INDI/nipype,iglpdc/nipype,FCP-INDI/nipype,glatard/nipype,arokem/nipype,grlee77/nipype,grlee77/nipype,Leoniela/nipype,glatard/nipype,pearsonlab/nipype,mick-d/nipype,wanderine/nipype,grlee77/nipype,JohnGriffiths/nipype,wanderine/nipype,mick-d/nipype,JohnGriffiths/nipype,blakedewey/nipype,Leoniela/nipype,sgiavasis/nipype,mick-d/nipype,blakedewey/nipype,glatard/nipype,iglpdc/nipype,arokem/nipype,dgellis90/nipype,iglpdc/nipype,JohnGriffiths/nipype,dgellis90/nipype,grlee77/nipype,FCP-INDI/nipype,blakedewey/nipype,Leoniela/nipype,iglpdc/nipype,wanderine/nipype,wanderine/nipype,arokem/nipype,FCP-INDI/nipype,JohnGriffiths/nipype,carolFrohlich/nipype,carolFrohlich/nipype,sgiavasis/nipype,pearsonlab/nipype,dgellis90/nipype,dgellis90/nipype,carolFrohlich/nipype,gerddie/nipype,mick-d/nipype,arokem/nipype,pearsonlab/nipype,sgiavasis/nipype,carolFrohlich/nipype,blakedewey/nipype,gerddie/nipype,pearsonlab/nipype