The "Can hold a mixed stack of items" text within bundle tooltips doesn't have a shadow

The Bug:

The "Can hold a mixed stack of items" text within bundle tooltips doesn't have a shadow.

This is inconsistent because text within all tooltips always has a shadow.

Steps to Reproduce:

1. Obtain a bundle and hold your mouse cursor over it.
2. Look closely at the text within the bundle's tooltip.

Observed Behavior:

The said text doesn't have a shadow.

Expected Behavior:

The said text would have a shadow.