Corrected comment.

quad/src/quad_app/iic_utils.c

@@ -30,7 +30,7 @@ int iic0_mpu9150_start(){
 	// Set clock reference to Z Gyro
 	iic0_mpu9150_write(0x6B, 0x03);
 	// Configure Digital Low/High Pass filter
-	iic0_mpu9150_write(0x1A,0x03); // Level 5 low pass on gyroscope
+	iic0_mpu9150_write(0x1A,0x03); // Level 3 low pass on gyroscope
 
 	// Configure Gyro to 2000dps, Accel. to +/-8G
 	iic0_mpu9150_write(0x1B, 0x18);