Show kind
To show the kind, in addition to the name, of the item in the current item name bar, check this box.
Show notes
To show the item notes, where available, in the current item name bar instead of the name, check this box.
Show URL
To draw the URL of a dock item in the current item name bar, rather than its name, check this box.
Show icon
To show the icon at the left hand side of the current item name bars in the docks, check this box.
Hiding the icon speeds up the name bars a bit, but doesn't look as nice.
Show status icons
To show an icon at the right hand side of the name bar of docks which indicates the current status of the dock, check this box.
Different status icons indicate whether a dock is read-only, locked, set to 'Keep Arranged' or has unsaved changes.
To show the version number of application items in the name bar of docks, check this box.
The version of application items can also be shown by switching on the "Show version at the end of item names" and the "Show version on item icons" options in the Advanced section of the Dock Options for a particuar dock.