rework atop docstring
rework atop docstring

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