diff --git a/StanfordML/W9_Anamoly_MovieRanking/estimateGaussian.m b/StanfordML/W9_Anamoly_MovieRanking/estimateGaussian.m
index eecf3c3..aadc8b4 100644
--- a/StanfordML/W9_Anamoly_MovieRanking/estimateGaussian.m
+++ b/StanfordML/W9_Anamoly_MovieRanking/estimateGaussian.m
@@ -5,7 +5,7 @@
 %   The input X is the dataset with each n-dimensional data point in one row
 %   The output is an n-dimensional vector mu, the mean of the data set
 %   and the variances sigma^2, an n x 1 vector
-% 
+%   Bruce Haydon  (#brucehaydon)
 
 % Useful variables
 [m, n] = size(X);