Comment a block or subsystem in simulink

What is the best way to comment or turn off a subsystem in a simulink block diagram without actually deleting it?

[Manan Sharma]

I want to know that how to make inverter produce voltage limit subsystem?

Answer 1

[Guy Rouleau]

Right-click on it and select "Comment out":

http://www.mathworks.com/help/simulink/ug/editing-blocks.html#btms_1l

Ctrl+Shift+X is the shortcut.

[Andreas]

How can I comment a block (not out-commenting, simple "Here you should improve ... bla bla")?

Answer 2

[Azzi Abdelmalek]

put it in triggered subsystem without triggering it or Enabled Subsystems