- // frontends are not supposed to turn on/off toolbars, if they cannot
- // update ToolbarBackend::flags. That is to say, ToolbarsBackend::flags
- // should reflect the true state of toolbars.
+ // frontends are not supposed to turn on/off toolbars,
+ // if they cannot update ToolbarBackend::flags. That
+ // is to say, ToolbarsBackend::flags should reflect
+ // the true state of toolbars.