- * @param user If this is set to a non-null value, and bail is false, the errors are spooled to
- * this user as SNOTICEs.
- * If the parameter is NULL, the messages are spooled to all opers.
+ * @param useruid If this is set to a non-empty value which is a valid UID, and bail is false,
+ * the errors are spooled to this user as SNOTICEs.
+ * If the parameter is not a valid UID, the messages are spooled to all opers.