mRefresh(me, "Move the mouse cursor over any item in the bar to see its detailed description here. Small yellow 'tool tips' show the name of the item under the cursor. Toggle tool tips on or off via the 'h' key or using the 'Show Item names' checkbox on the Options screen. When tool tips are on, they'll display immediately. When tool tips are off, they'll appear only if the cursor rests on an item for more than half a second.")