Exercise - Documenting a Flowchart

<sidebar>Sidebar: Adding Finishing Touches</sidebar> This exercise assumes that you have created the program described in exercises Configuring Icons and Variables and Adding Devices to a Program.
Documenting the flowchart is essential in some projects, although we have properly labelled the icons, a few comment icons helps to further explain the program and the process in further detail.

==Commenting the flowchart