Removed some TODOs according to #789.

Commit refs #789.

src/common/acl.c

@@ -24,10 +24,6 @@ static int acl_compare(void *k1, void *k2)
 		}
 
 		/* Port = 0 means any port match. */
-		/*! \todo Is key order interchangeable?
-		 *        Only stored keys should be able to have any port.
-		 *        k1 must be stored key and k2 has to be seeked key.
-		 */
 		if (a1->addr4.sin_port == 0) {
 			return 0;
 		}

src/knot/server/name-server.c

@@ -2005,7 +2005,6 @@ DEBUG_NS(
 );
 	// Check xfr-out ACL
 	if (acl_match(zone->acl.xfr_out, &xfr->from) == ACL_DENY) {
-		/*! \todo What should we return here? */
 		debug_ns("Request for AXFR OUT is not authorized.\n");
 		dnslib_response_set_rcode(xfr->response, DNSLIB_RCODE_REFUSED);
 		return KNOT_EOK;