Inaccurate?

Nauseating Breath

(Spell Compendium, p. 146)

Conjuration (Creation)
Level: Cleric 3, Sorcerer 3, Wizard 3,
Components: V, S, M,
Casting Time: 1 standard action
Range: 30 ft.
Area: Cone-shaped burst
Duration: Instantaneous
Saving Throw: Fortitude negates
Spell Resistance: No

You windmill your arm to complete the spell and nearly gag before exhaling a great gout of putrid-smelling green gas.

You breathe out a cone of nauseating vapors. Any creature in the area must succeed on a Fortitude save or be nauseated for 1d6 rounds.

Material Component: A piece of fish at least one day old.