Hi, i noticed that the change of the dr category for this 2 spells is not implemented in the DR-Tracker: https://worldofwarcraft.com/en-us/news/20478238/hotfixes-february-13 This changes happened on 17th. January:
Guardian:

1. Intimidating Roar now has diminishing returns in the Disorient category (was the Incapacitate category).
2. Overrun now has diminishing returns in the Stun category.