improve path descriptions in to_textfiles
improve path descriptions in to_textfiles

PhE/dask,dask/dask,mraspaud/dask,clarkfitzg/dask,marianotepper/dask,jayhetee/dask,wiso/dask,ContinuumIO/dask,jakirkham/dask,simudream/dask,vikhyat/dask,freeman-lab/dask,jayhetee/dask,ssanderson/dask,wiso/dask,chrisbarber/dask,dask/dask,PhE/dask,mraspaud/dask,blaze/dask,pombredanne/dask,jcrist/dask,gameduell/dask,esc/dask,mrocklin/dask,simudream/dask,freeman-lab/dask,hainm/dask,ssanderson/dask,cowlicks/dask,blaze/dask,ContinuumIO/dask,pombredanne/dask,marianotepper/dask,mikegraham/dask,esc/dask,cpcloud/dask,clarkfitzg/dask,jcrist/dask,jakirkham/dask,vikhyat/dask,hainm/dask,mrocklin/dask