*
* @param buf Buffer containing the 14-byte protocol packet. Must not be NULL.
* @param floatval Pointer to a float variable. That variable will contain the
- * result value upon parsing success. Mut not be NULL.
+ * result value upon parsing success. Must not be NULL.
* @param analog Pointer to a struct sr_datafeed_analog. The struct will be
* filled with data according to the protocol packet.
* Must not be NULL.