fixed docstrings
fixed docstrings

anaviltripathi/pgmpy,abinashpanda/pgmpy,khalibartan/pgmpy,jhonatanoliveira/pgmpy,jhonatanoliveira/pgmpy,anaviltripathi/pgmpy,sandeepkrjha/pgmpy,pratyakshs/pgmpy,vivek425ster/pgmpy,khalibartan/pgmpy,kris-singh/pgmpy,ankurankan/pgmpy,liquidmetal/pgmpy,palashahuja/pgmpy,yashu-seth/pgmpy,pgmpy/pgmpy,abinashpanda/pgmpy,palashahuja/pgmpy,sandeepkrjha/pgmpy,vivek425ster/pgmpy,pratyakshs/pgmpy,kris-singh/pgmpy,ankurankan/pgmpy,liquidmetal/pgmpy,pgmpy/pgmpy,yashu-seth/pgmpy