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Changes between Version 4 and Version 5 of tsvart-common-issues

-                      v4
+                      v5
 == Port Number Use ==
 See BCP165, composed of RFC6335 and RFC7605. In particular, it is useful to avoid multiple ports for a single service, avoid deploying new insecure services (i.e., all services really ought to have security or at least optional security when deployed), etc.
+See BCP165, composed of RFC6335 and RFC7605. In particular, it is expect that protocols avoid multiple ports for a single service, do not deploy new insecure services (i.e., all services really ought to have security or at least optional security when deployed), etc.
 If one during protocol design phase thinks one have a need for assigned port, it is recommended to request early feedback on this aspect.
+If one during protocol design phase thinks one have a need for assigned port, it is recommended to request early feedback on this aspect. It is also recommended that the document authors provides answer to the questions asked for an IANA port request listed at https://www.iana.org/form/ports-services. This helps the IETF community in the review of the port assignment request.
 == TSVART guideline regarding use of _tcp and _udp in SRV ==