mdns: Minor fix of API description and API usage

* Original commit: espressif/esp-idf@c297301ecc
2022-05-27 17:44:24 +04:00
parent 525c64915e
commit 941dc5c42f
2 changed files with 2 additions and 1 deletions
@@ -546,6 +546,7 @@ esp_err_t mdns_query_async_delete(mdns_search_once_t* search);
 * @param search pointer to search object
 * @param timeout time in milliseconds to wait for answers
 * @param results pointer to the results of the query
+ * @param num_results pointer to the number of the actual result items (set to NULL to ignore this return value)
 *
 * @return
 *      True if search has finished before or at timeout