Add to and fix docstring
Add to and fix docstring

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