Documentation error of "CVX Users' Guide / A quick start"

There is some documentation error of “CVX Users’ Guide”, the detailed information is as follows:



[A quick start] Section --> [Other norms and functions] SubSection:

2

Should replace “x_l1 = xzz(1:n,: ) - xzz(n+1:end,:);” with "x_l1 = xzz(1:n,: ) "

I believe you are correct.