The tag on the left is not anchored to the Wall, it is anchored to the Leader.
My best guess is that at one time, it was anchored to the Wall, and at that time the Notes From Style did not include "0 Stuc". Then it was anchored to the leader, and as the Leader does not have a WallStyles:NotesFromStyle property, the value was "frozen" at the old value, and does not update when a change is made to the Notes From Style.
If you select the right tag, use the Set tool on the contextual ribbon tab and select the Wall, the tag will be anchored to the Wall and the value will update.
One tool I use when there is a question as to what object a particular tag is anchored is to turn on the display of the Anchor Extended Tag to Entity (for constrained tags) and the Anchor Tag to Entity objects. I like to give each one a unique color that will stand out in the drawing file. These objects will appear as an arc extending from the insertion point of the Multi-View Block Schedule Tag to the origin/start point of the object to which it is anchored. If you have a lot of tags, you will have a lot of arcs, and the display can be quite messy, which is why these are normally turned off. But turning them on is a great diagnostic tool.
David Koch
AutoCAD Architecture and Revit User
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