Update comment on why we should no longer be able to use a moved component.
Update comment on why we should no longer be able to use a moved component.

hsorby/libcellml,nickerso/libcellml,nickerso/libcellml,cellml/libcellml,cellml/libcellml,cellml/libcellml,MichaelClerx/libcellml,hsorby/libcellml,hsorby/libcellml,hsorby/libcellml,nickerso/libcellml,MichaelClerx/libcellml,libcellml/buildbot-testing,nickerso/libcellml,cellml/libcellml,libcellml/buildbot-testing,MichaelClerx/libcellml