formatting changes

hierarc/LensPosterior/kin_constraints_composite.py

@@ -165,7 +165,7 @@ def __init__(
 
     @staticmethod
     def _check_arrays(array0, array1):
-        """Checks if two arrays are valid sample distributions for pairs of parameters
+        """Checks if two arrays are valid sample distributions for pairs of parameters.
 
         :param array0, array1: arrays representing samples from respective distributions
         :return: bool, True if arrays are the same length and > 0; False otherwise