diff --git a/code/lib/lmdk_lib.py b/code/lib/lmdk_lib.py
index 356f69a..d34ed17 100644
--- a/code/lib/lmdk_lib.py
+++ b/code/lib/lmdk_lib.py
@@ -31,12 +31,10 @@ def add_polar_noise(loc, epsilon):
     [https://github.com/chatziko/location-guard/blob/master/src/js/common/laplace.js]
 
     Parameters:
-      loc     - The original location 
-    loc     - The original location 
-      loc     - The original location 
-      epsilon - The privacy budget
+      loc     - The original location.
+      epsilon - The privacy budget.
     Returns:
-      The perturbed location (lat, lng)
+      The perturbed location (lat, lng).
   '''
   # The bearing in radians.
   # Random number in [0, 2*pi),