Do we really need that third line giving the duration for fissure? It's already listed in the first line. Bug?

You sense the Ethereal Fissure spell matrix in the area, which will last for about twenty-six roisaen.
You sense an Ethereal Fissure spell matrix infusing the available mana streams with a staggering amount of extra elemental energy.
The Ethereal Fissure should last for approximately twenty-nine roisaen.

Binu