I am using Managed metadata for a specific column in a document library in in Sharepoint 2013.
The term selected for this column (column name: committee) has been set to xxx from the term store but it should be yyy (also from the term store). I can set a different default term when I edit the (managed metadata) column (for instance yyy). If I then create a new folder or file it gets correctly tagged with yyy under the column committee.
How do I change/update the tag for all of the existing folders and files to the new default value xxx within this specific document library?
I need to do it in sharepoint for this document library only as both of the tems are used correctly in other document libraries.