fix documentation
add space after comments
added doc strings
added two docstrings.
updated doc string in get_special_setups
update doc string to sphinx format.
cleaned up documentation
more documentation cleanup
fix spacing after commas
add module docstring
more spacing fixes
doc improvement
clean up documentation
doc improvement. white space addition
document improvement
space add
fixed doc-string
fixed up another doc string
fix docs, operator spacing
updated docs with sphinx directives.