Combine coriander, garlic, lime juice, oil and salt in bowl. Reserve 2 tablespoons. Pour remainder over fish on plate. Let stand, covered, 10 minutes.
Spray griller rack with nonstick cooking spray. Place salmon on rack. Brush with 1 tablespoons marinade. Grill 6" from heat for 3-4 minutes.
Turn steaks over. Brush with remaining tablespoon marinade. Grill 3 more minutes or until cooked through.