docstring improvements
docstring improvements

eamonnbell/cltk,kylepjohnson/cltk,LBenzahia/cltk,TylerKirby/cltk,LBenzahia/cltk,D-K-E/cltk,coderbhupendra/cltk,mbevila/cltk,diyclassics/cltk,cltk/cltk,marpozzi/cltk,TylerKirby/cltk