*
* 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 Examine input for specified access code, one bit at a time.
- * \ingroup block
+ * \ingroup sync_blk
*
* input: stream of bits, 1 bit per input byte (data in LSB)
* output: stream of bits, 2 bits per output byte (data in LSB, flag in next higher bit)