* or the expiration time of the block in the namestore (even if there are zero
* records matching the desired record type)
* @param name name that is being mapped (at most 255 characters long)
- * @param rd_count number of entries in 'rd' array
+ * @param rd_len number of entries in 'rd' array
* @param rd array of records with data to store
* @param signature signature of the record block, NULL if signature is unavailable (i.e.
* because the user queried for a particular record type only)