Re-wrote docstring to satisfy NumPy conventions...I hope!
Re-wrote docstring to satisfy NumPy conventions...I hope!

agutieda/QuantEcon.py,QuantEcon/QuantEcon.py,dingliumath/quant-econ,gxxjjj/QuantEcon.py,mgahsan/QuantEcon.py,oyamad/QuantEcon.py,jviada/QuantEcon.py,chenxulong/quanteco,dingliumath/quant-econ,andybrnr/QuantEcon.py,jviada/QuantEcon.py,QuantEcon/QuantEcon.py,mgahsan/QuantEcon.py,chenxulong/quanteco,gxxjjj/QuantEcon.py,andybrnr/QuantEcon.py,oyamad/QuantEcon.py,agutieda/QuantEcon.py