array or field for raster mappers
array or field for raster mappers

Also some nasty errors in the docstrings.

RondaStrauch/landlab,laijingtao/landlab,SiccarPoint/landlab,landlab/landlab,cmshobe/landlab,amandersillinois/landlab,RondaStrauch/landlab,ManuSchmi88/landlab,RondaStrauch/landlab,SiccarPoint/landlab,csherwood-usgs/landlab,cmshobe/landlab,Carralex/landlab,landlab/landlab,Carralex/landlab,landlab/landlab,Carralex/landlab,csherwood-usgs/landlab,ManuSchmi88/landlab,cmshobe/landlab,ManuSchmi88/landlab,laijingtao/landlab,amandersillinois/landlab