diff --git a/matlab/lab11.m b/matlab/lab11.m
index 491f192..b56441d 100644
--- a/matlab/lab11.m
+++ b/matlab/lab11.m
@@ -33,7 +33,6 @@
 figure(1), 
 subplot(1, 2, 1); imshow(imresize(x, 4)); title('input');
 
-% TODO: compute coef
 x = x(:);
 coef = U' * (x - x_bar);