/*!
* \brief sink that checks if its input stream consists of a counting sequence.
* \param do_32bit expect an interleaved 32 bit counter in stead of 16 bit counter (default false)
- * \ingroup sink
+ * \ingroup sink_blk
*
* This sink is typically used to test the USRP "Counting Mode" or "Counting mode 32 bit".
*/