Cleaned up docstrings.
Cleaned up docstrings.

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