fix ngtcp2.h: '@function' command should be used in a comment attached to a function declaration [-Werror,-Wdocumentation]
@@ -736,7 +736,7 @@ typedef ssize_t (*ngtcp2_send_client_handshake)(ngtcp2_conn *conn,
void *user_data);
/**
- * @function
+ * @functypedef
*
* :type:`ngtcp2_recv_client_initial` is invoked when Client Initial
* packet is received. An server application must implement this
