*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
+ * the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
/*!
* \brief Parks-McClellan FIR filter design.
*
+ * \ingroup filter_design
*
* Calculates the optimal (in the Chebyshev/minimax sense) FIR filter
* inpulse reponse given a set of band edges, the desired reponse on