diff --git a/cython/gtsam/examples/ImuFactorExample.py b/cython/gtsam/examples/ImuFactorExample.py
index ca38e9173..d7be83bab 100644
--- a/cython/gtsam/examples/ImuFactorExample.py
+++ b/cython/gtsam/examples/ImuFactorExample.py
@@ -5,7 +5,9 @@ All Rights Reserved
 
 See LICENSE for the license information
 
-A script validating the ImuFactor inference.
+A script validating and demonstrating the ImuFactor inference.
+
+Author: Frank Dellaert, Varun Agrawal
 """
 
 from __future__ import print_function