Add comments around chaining
Add comments around chaining

mitechie/juju-gui,bac/juju-gui,jrwren/juju-gui,mitechie/juju-gui,bac/juju-gui,mitechie/juju-gui,bac/juju-gui,jrwren/juju-gui,jrwren/juju-gui,jrwren/juju-gui,bac/juju-gui,mitechie/juju-gui