*
* parv a NULL terminated list of parameter pointers,
*
- * parv[0], sender (prefix string), if not present
- * this points to an empty string.
+ * parv[0], unused for historical reasons (formerly
+ * sender name)
* parv[1]...parv[parc-1]
* pointers to additional parameters
* parv[parc] == NULL, *always*
*
- * note: it is guaranteed that parv[0]..parv[parc-1] are all
+ * note: it is guaranteed that parv[1]..parv[parc-1] are all
* non-NULL pointers.
*/