diff --git a/matlab/lab11.m b/matlab/lab11.m
index 491f192..ce947d9 100644
--- a/matlab/lab11.m
+++ b/matlab/lab11.m
@@ -48,7 +48,6 @@
 
 %% encode all training data
 fprintf('Convert training data to coef...\n');
-%coef_train = zeros(k, n_train); % TODO: compute coef_train for all training images
 coef_train = U'*Y;